FIG. 1 is a perspective view of a furniture base showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a first side view thereof;
FIG. 5 is a second side view thereof; and,
FIG. 6 is a third side view thereof.
The broken lines are for illustrative purposes only and form no part of the claimed design.
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 2787315,  | 
	  | 
	  | 
	  | 
	 
    
	 | 2916084,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3681792,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3722955,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3813073,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3929374,  | 
	  | 
	  | 
	  | 
	 
    
	 | 4032190,  | 
	 Jun 13 1975 | 
	 Fehlbaum | 
	 Ergonomically designed chair | 
	 
    
	 | 4040611,  | 
	 Dec 05 1975 | 
	  | 
	 Device for clamping the base plate of a steel refining converter | 
	 
    
	 | 4084850,  | 
	 Jun 13 1975 | 
	 Center for Design Research and Development N.V. | 
	 Chair | 
	 
    
	 | 4119343,  | 
	 Jan 17 1977 | 
	 Kroehler Mfg. Co. | 
	 Platform rocker structure | 
	 
    
	 | 4143916,  | 
	 Feb 23 1977 | 
	  | 
	 Under-body ventilating seat cushion | 
	 
    
	 | 4183494,  | 
	 Nov 13 1978 | 
	 Trendler Metal Products, Inc. | 
	 Swiveled leaf-spring undercarriage for rocking chair | 
	 
    
	 | 4340250,  | 
	 Sep 29 1976 | 
	 Minnesota Mining and Manufacturing Company | 
	 Platform rocking chair springs | 
	 
    
	 | 4361357,  | 
	 Apr 21 1980 | 
	  | 
	 Chair | 
	 
    
	 | 4411468,  | 
	 Mar 05 1981 | 
	 Homecrest Industries Incorporated | 
	 Rocking chair | 
	 
    
	 | 4469738,  | 
	 Aug 12 1982 | 
	 E I  DU PONT DE NEMOURS AND COMPANY, A DE CORP  | 
	 Oriented net furniture support material | 
	 
    
	 | 4502729,  | 
	 Aug 19 1981 | 
	 Giroflex Entwicklungs AG | 
	 Chair, especially a reclining chair | 
	 
    
	 | 4575150,  | 
	 Apr 13 1984 | 
	 SimoDow Manufacturing Ltd. | 
	 Suspension arrangement for a tilting chair | 
	 
    
	 | 4652049,  | 
	 Jun 24 1982 | 
	 Toyota Jidosha Kogyo Kabushiki Kaisha; Aishin Seiki Kabushiki Kaisha | 
	 Device for adjusting height of front part of seat cushion of seat | 
	 
    
	 | 4717203,  | 
	 Sep 12 1985 | 
	 Grammer Sitzsysteme GmbH | 
	 Seat having an adjustable seat portion | 
	 
    
	 | 4830432,  | 
	 May 15 1986 | 
	 Stabilus GmbH | 
	 Positioning device | 
	 
    
	 | 4890886,  | 
	 Jan 23 1987 | 
	 Peter Opsvik A/S | 
	 Tilting mechanism, preferably for a chair seat or similar article | 
	 
    
	 | 4911501,  | 
	 Jun 09 1989 | 
	 JAMI, INC  | 
	 Suspension mechanism for connecting chair backs and seats to a pedestal | 
	 
    
	 | 5035466,  | 
	 Apr 03 1989 | 
	 Krueger International, Inc | 
	 Ergonomic chair | 
	 
    
	 | 5046780,  | 
	 Jun 09 1989 | 
	 JAMI, INC  | 
	 Suspension mechanism for connecting chair backs and seats to a pedestal | 
	 
    
	 | 5114211,  | 
	 Sep 12 1989 | 
	  | 
	 Chair, in particular an office chair | 
	 
    
	 | 5121934,  | 
	 Jun 09 1989 | 
	 JAMI, INC  | 
	 Suspension mechanism for connecting chair backs and seats to a pedestal | 
	 
    
	 | 5238294,  | 
	 May 21 1991 | 
	 Itoki Co., Ltd. | 
	 Interlocking mechanism for supporting seat and seat back of chair | 
	 
    
	 | 5409295,  | 
	 May 25 1993 | 
	 Omniflex Specialties | 
	 Omnidirectional tilting mechanism | 
	 
    
	 | 5577804,  | 
	 Jun 30 1995 | 
	 Global Total Office | 
	 Seat height adjustment mechanism for a chair | 
	 
    
	 | 5599064,  | 
	 Jul 27 1995 | 
	 LOVETT, PAMELA H; STEVEN MNUCHIN, UNITED STATES SECRETARY OF THE TREASURY AND SUCCESSORS THERETO ; ANDREI IANCU, UNDER SECRETARY OF COMMERCE FOR INTELLECTUAL PROPERTY, AND DIRECTOR OF THE UNITED STATES PATENT AND TRADEMARK OFFICE; FARM CREDIT SERVICES OF AMERICA INCORPORATED, FLCA; LAUREL M  LEE, FLORIDA SECRETARY OF STATE; JEANETTE NÚÑEZ, LIEUTENANT GOVERNOR OF FLORIDA; ASHLEY MOODY, FLORIDA OFFICE OF THE ATTORNEY GENERAL; FARM CREDIT OF FLORIDA, ACA | 
	 Swivel rocker | 
	 
    
	 | 5649739,  | 
	 Sep 13 1993 | 
	  | 
	 Backrest for a seat arrangement | 
	 
    
	 | 5671972,  | 
	 Jun 30 1995 | 
	 Global Total Office | 
	 Seat back adjustment mechanism for a chair | 
	 
    
	 | 5700060,  | 
	 Aug 07 1996 | 
	 Leggett and Platt, Inc. | 
	 Seating suspension assembly | 
	 
    
	 | 5769492,  | 
	 Dec 10 1996 | 
	  | 
	 Back saver sport seat | 
	 
    
	 | 5795026,  | 
	 Jun 06 1997 | 
	 Haworth, Inc. | 
	 Height adjustable chair arm | 
	 
    
	 | 5802643,  | 
	 Nov 08 1996 | 
	 Printmark Industries, Inc. | 
	 Slipcover with an inflatable pillow | 
	 
    
	 | 5887946,  | 
	 Jan 03 1997 | 
	 TAYLOR CHAIR COMPANY, THE | 
	 Chair with movable back support | 
	 
    
	 | 5899530,  | 
	 Aug 23 1995 | 
	 Global Total Office | 
	 Control mechanism for a chair | 
	 
    
	 | 5909923,  | 
	 Oct 24 1997 | 
	 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | 
	 Chair with novel pivot mounts and method of assembly | 
	 
    
	 | 5934758,  | 
	 Apr 30 1997 | 
	 HAWORTH, INC  | 
	 Membrane chair | 
	 
    
	 | 5967610,  | 
	 Jan 26 1998 | 
	  | 
	 Chair with swivel seat and backrest | 
	 
    
	 | 5979984,  | 
	 Oct 24 1997 | 
	 STEELCASE DEVELOPMENT INC , A CORP  OF MICHIGAN | 
	 Synchrotilt chair with forwardly movable seat | 
	 
    
	 | 6029962,  | 
	 Oct 24 1997 | 
	 LIESENFELD, MARY C  | 
	 Shock absorbing component and construction method | 
	 
    
	 | 6059368,  | 
	 Jun 07 1995 | 
	 HERMAN MILLER, INC  | 
	 Office chair | 
	 
    
	 | 6079782,  | 
	 Jan 29 1999 | 
	 DUAL SEAT TECHNOLOGIES, INC  | 
	 Seat construction which corrects the pelvis so that it influences a proper alignment of the human body | 
	 
    
	 | 6213553,  | 
	 Dec 21 1995 | 
	  | 
	 Seat element | 
	 
    
	 | 6279998,  | 
	 Jun 05 1998 | 
	 TEKNION FURNITURE SYSTEMS, INC  | 
	 Seat mounting mechanism | 
	 
    
	 | 6318800,  | 
	 Oct 24 1997 | 
	 Steelcase Development Corporation | 
	 Seating unit with novel pivot mounts and method of assembly | 
	 
    
	 | 6349992,  | 
	 Oct 24 1997 | 
	 Steelcase Development Corporation | 
	 Seating unit including novel back construction | 
	 
    
	 | 6357827,  | 
	 Sep 30 1997 | 
	 Dual Seat Technologies, Inc. | 
	 Two platform motion seat | 
	 
    
	 | 6367877,  | 
	 Oct 24 1997 | 
	 Steelcase Inc | 
	 Back for seating unit | 
	 
    
	 | 6382719,  | 
	 May 04 2000 | 
	 STEELCASE DEVELOPMENT INC  | 
	 Back construction | 
	 
    
	 | 6386634,  | 
	 Jun 15 1992 | 
	 Herman Miller, Inc. | 
	 Office chair | 
	 
    
	 | 6394545,  | 
	 Oct 24 1997 | 
	 Steelcase Inc | 
	 Back for seating unit | 
	 
    
	 | 6394546,  | 
	 Oct 24 1997 | 
	 STEELCASE DEVELOPMENT INC  | 
	 Lumbar device | 
	 
    
	 | 6394548,  | 
	 Oct 24 1997 | 
	 Steelcase Development Corporation | 
	 Seating unit with novel seat construction | 
	 
    
	 | 6394549,  | 
	 Oct 24 1997 | 
	 Steelcase Development Corporation | 
	 Seating unit with reclineable back and forwardly movable seat | 
	 
    
	 | 6439665,  | 
	 Jun 09 2000 | 
	 CVEK, SAVA | 
	 Ergonomic chair with mesh seat and back | 
	 
    
	 | 6460928,  | 
	 Oct 24 1997 | 
	 Steelcase Inc | 
	 Seating unit including novel back construction | 
	 
    
	 | 6523898,  | 
	 Jun 17 1999 | 
	 Steelcase Development Corporation | 
	 Chair construction | 
	 
    
	 | 6536841,  | 
	 May 27 1999 | 
	 STEELCASE DEVELOPMENT INC  | 
	 Synchrotilt chair | 
	 
    
	 | 6572190,  | 
	 Jun 15 2001 | 
	 HNI TECHNOLOGIES INC  | 
	 Lumbar support for a chair | 
	 
    
	 | 6588842,  | 
	 Jun 15 1992 | 
	 Herman Miller, Inc. | 
	 Backrest | 
	 
    
	 | 6588843,  | 
	 Oct 06 2000 | 
	 GHSP, Incorporated | 
	 Chair control | 
	 
    
	 | 6598251,  | 
	 Jun 15 2001 | 
	 HNI TECHNOLOGIES INC  | 
	 Body support system | 
	 
    
	 | 6605332,  | 
	 Jul 29 1997 | 
	 3M Innovative Properties Company | 
	 Unitary polymer substrate having napped surface of frayed end microfibers | 
	 
    
	 | 6609755,  | 
	 Jun 15 2001 | 
	 HNI TECHNOLOGIES INC  | 
	 Ergonomic chair | 
	 
    
	 | 6609760,  | 
	 Mar 14 2002 | 
	 LEGGETT & PLATT CANADA CO  | 
	 Chair control actuator with depiction | 
	 
    
	 | 6616228,  | 
	 Jun 20 2001 | 
	 Steelcase Inc | 
	 Compliant back for seating unit | 
	 
    
	 | 6623079,  | 
	 Sep 29 1999 | 
	 DARVILLE TRADE & FINANCE LIMITED | 
	 Chair | 
	 
    
	 | 6644741,  | 
	 Sep 20 2001 | 
	 HAWORTH, INC  | 
	 Chair | 
	 
    
	 | 6669292,  | 
	 Jun 15 2001 | 
	 HNI TECHNOLOGIES INC  | 
	 Ergonomic chair | 
	 
    
	 | 6669301,  | 
	 Nov 28 2000 | 
	 STEELCASE DEVELOPMENT INC  | 
	 Furniture article having panel and integral perimeter frame | 
	 
    
	 | 6672669,  | 
	 Apr 30 2001 | 
	 GROUPE LACASSE LLC | 
	 Swingable chair back with top pivot | 
	 
    
	 | 6685268,  | 
	 Nov 17 2000 | 
	  | 
	 Seat arrangement for sitting furniture | 
	 
    
	 | 6687933,  | 
	 Jun 15 2001 | 
	 HNI TECHNOLOGIES INC  | 
	 Body support system with energy dissipation means | 
	 
    
	 | 6698833,  | 
	 Jun 17 1999 | 
	 Steelcase Inc | 
	 Chair construction | 
	 
    
	 | 6702390,  | 
	 Jun 15 1992 | 
	 Herman Miller, Inc. | 
	 Support assembly for a seating structure | 
	 
    
	 | 6722740,  | 
	 Jun 12 2003 | 
	 Tachi-S Co., Ltd. | 
	 Forward and backward inclination adjustment device for headrest | 
	 
    
	 | 6726285,  | 
	 Jul 03 2000 | 
	 HERMAN MILLER, INC  | 
	 Cellular chair construction | 
	 
    
	 | 6729691,  | 
	 Jun 15 2001 | 
	 HNI TECHNOLOGIES INC  | 
	 Chair back construction | 
	 
    
	 | 6733080,  | 
	 Jun 15 1992 | 
	 Herman Miller, Inc. | 
	 Seating structure having a backrest with a flexible membrane and a moveable armrest | 
	 
    
	 | 6802566,  | 
	 Sep 28 2000 | 
	 Formway Furniture Limited | 
	 Arm assembly for a chair | 
	 
    
	 | 6817667,  | 
	 Sep 28 2000 | 
	 Formway Furniture Limited | 
	 Reclinable chair | 
	 
    
	 | 6840582,  | 
	 May 07 2003 | 
	 Formway Furniture Limited | 
	 Height adjustable arm assembly | 
	 
    
	 | 6869142,  | 
	 Sep 12 2002 | 
	 Steelcase Inc | 
	 Seating unit having motion control | 
	 
    
	 | 6880886,  | 
	 Jun 05 2003 | 
	 Steelcase Inc | 
	 Combined tension and back stop function for seating unit | 
	 
    
	 | 6899398,  | 
	 Sep 20 2000 | 
	 Illinois Tool Works Inc | 
	 Carrier and attachment method for load-bearing fabric | 
	 
    
	 | 6905171,  | 
	 Oct 24 1997 | 
	 Steelcase Inc | 
	 Seating unit including novel back construction | 
	 
    
	 | 6908159,  | 
	 Sep 28 2000 | 
	 Formway Furniture Limited | 
	 Seat for a reclining office chair | 
	 
    
	 | 6910736,  | 
	 Jun 14 2001 | 
	 Factory Design Limited | 
	 Seats with twistable seat elements | 
	 
    
	 | 6910741,  | 
	 Sep 28 2000 | 
	 Formway Furniture Limited | 
	 Lumbar support | 
	 
    
	 | 6913315,  | 
	 Jun 17 1999 | 
	 Steelcase Inc | 
	 Chair construction | 
	 
    
	 | 6955402,  | 
	 May 22 2000 | 
	 HERMAN MILLER, INC  | 
	 Office chair | 
	 
    
	 | 6957863,  | 
	 Sep 12 2002 | 
	 Steelcase Inc | 
	 Seating unit having motion control | 
	 
    
	 | 6959965,  | 
	 Apr 09 1999 | 
	 Humanscale Corporation | 
	 Ergonomic chair | 
	 
    
	 | 6966606,  | 
	 Sep 20 2000 | 
	 Illinois Tool Works Inc | 
	 Carrier and attachment method for load bearing fabric | 
	 
    
	 | 6979059,  | 
	 Sep 16 2004 | 
	 HC Holdings, LLC | 
	 Rocking chair construction | 
	 
    
	 | 6979984,  | 
	 Apr 14 2003 | 
	 DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT | 
	 Method of forming a low quiescent current voltage regulator and structure therefor | 
	 
    
	 | 6981743,  | 
	 Nov 21 2003 | 
	 HNI TECHNOLOGIES INC  | 
	 Chair with adjustable lumbar support | 
	 
    
	 | 6994400,  | 
	 Dec 30 2003 | 
	 HNI TECHNOLOGIES INC  | 
	 Chair with adjustable seat depth | 
	 
    
	 | 7014269,  | 
	 Jun 15 2001 | 
	 HNI TECHNOLOGIES INC  | 
	 Chair back construction | 
	 
    
	 | 7055911,  | 
	 May 08 2003 | 
	 HAWORTH, INC  | 
	 Mesh chair | 
	 
    
	 | 7059682,  | 
	 Jul 03 2000 | 
	 Herman Miller, Inc. | 
	 Seating structure having flexible seating surface | 
	 
    
	 | 7066537,  | 
	 Jun 15 2001 | 
	 HNI Technologies Inc. | 
	 Chair back construction | 
	 
    
	 | 7066538,  | 
	 Dec 30 2003 | 
	 HNI TECHNOLOGIES INC  | 
	 Chair with tilt lock mechanism | 
	 
    
	 | 7066546,  | 
	 Dec 30 2003 | 
	 HNI TECHNOLOGIES INC  | 
	 Horizontally adjustable chair armrest | 
	 
    
	 | 7070727,  | 
	 Jul 29 1997 | 
	 3M Innovative Properties Company | 
	 Methods for making microstructured polymer substrates | 
	 
    
	 | 7096549,  | 
	 Sep 20 2000 | 
	 Illinois Tool Works Inc | 
	 Carrier and attachment method for load-bearing fabric | 
	 
    
	 | 7114777,  | 
	 Oct 24 1997 | 
	 Steelcase Inc | 
	 Chair having reclineable back and movable seat | 
	 
    
	 | 7131700,  | 
	 Oct 24 1997 | 
	 Steelcase Inc | 
	 Back construction for seating unit | 
	 
    
	 | 7147285,  | 
	 Jan 20 2004 | 
	 Tung Yu Oa Co., Ltd. | 
	 Reclining apparatus for chair | 
	 
    
	 | 7165811,  | 
	 Sep 12 2002 | 
	 Steelcase Inc | 
	 Control mechanism for seating unit | 
	 
    
	 | 7234774,  | 
	 Sep 12 2002 | 
	 Steelcase Inc | 
	 Seating unit with novel flexible supports | 
	 
    
	 | 7264311,  | 
	 Sep 12 2002 | 
	 Steelcase Development Corporation | 
	 Synchrotilt seating unit with comfort surface | 
	 
    
	 | 7270378,  | 
	 Jun 29 2001 | 
	 Haworth, Inc. | 
	 Chair having a suspension seat assembly | 
	 
    
	 | 20020109384,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20020158492,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20030085601,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20030127901,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20030178882,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20040012237,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20040183350,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20040245840,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20040245841,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20050017557,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20060001303,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20060006715,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20060071523,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20060091714,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20060091715,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20060103208,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20060226691,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20080291712,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20090085388,  | 
	  | 
	  | 
	  | 
	 
    
	 | AU323224,  | 
	  | 
	  | 
	  | 
	 
    
	 | AU323225,  | 
	  | 
	  | 
	  | 
	 
    
	 | AU323226,  | 
	  | 
	  | 
	  | 
	 
    
	 | D345470,  | 
	 May 22 1991 | 
	 Okamura Corporation | 
	 Chair | 
	 
    
	 | D416406,  | 
	 May 18 1998 | 
	 DONATI, S P A , A CORPORATION OF ITALY | 
	 Base for office chair | 
	 
    
	 | D433257,  | 
	 Jan 04 2000 | 
	 Far Great Plastics Industrial Co., Ltd. | 
	 Chair foot | 
	 
    
	 | D445580,  | 
	 Sep 28 2000 | 
	 Formway Furniture Limited | 
	 Chair | 
	 
    
	 | D460300,  | 
	 Sep 28 2000 | 
	 HADASH, KIMBERLY | 
	 Slotted seat panel for a chair | 
	 
    
	 | D463144,  | 
	 Sep 28 2000 | 
	 Formway Furniture Limited | 
	 Chair | 
	 
    
	 | D466397,  | 
	 Sep 19 2001 | 
	 Technology Desking Limited | 
	 Portion of an equipment holder | 
	 
    
	 | D467452,  | 
	 Jan 25 2002 | 
	 U-CHIN FURNITURE CO , LTD  | 
	 Chair leg | 
	 
    
	 | D495537,  | 
	 Oct 16 2003 | 
	  | 
	 Base stand for a seat | 
	 
    
	 | DE102005016198,  | 
	  | 
	  | 
	  | 
	 
    
	 | DE19610714,  | 
	  | 
	  | 
	  | 
	 
    
	 | DE19908592,  | 
	  | 
	  | 
	  | 
	 
    
	 | DE20006038,  | 
	  | 
	  | 
	  | 
	 
    
	 | DE20315179,  | 
	  | 
	  | 
	  | 
	 
    
	 | DE2340919,  | 
	  | 
	  | 
	  | 
	 
    
	 | DE4114101,  | 
	  | 
	  | 
	  | 
	 
    
	 | DE4137488,  | 
	  | 
	  | 
	  | 
	 
    
	 | EP107627,  | 
	  | 
	  | 
	  | 
	 
    
	 | EP433099,  | 
	  | 
	  | 
	  | 
	 
    
	 | EP482439,  | 
	  | 
	  | 
	  | 
	 
    
	 | EP589834,  | 
	  | 
	  | 
	  | 
	 
    
	 | EP721751,  | 
	  | 
	  | 
	  | 
	 
    
	 | EP850005,  | 
	  | 
	  | 
	  | 
	 
    
	 | EP1408794,  | 
	  | 
	  | 
	  | 
	 
    
	 | EP1616504,  | 
	  | 
	  | 
	  | 
	 
    
	 | EP1621108,  | 
	  | 
	  | 
	  | 
	 
    
	 | GB2212392,  | 
	  | 
	  | 
	  | 
	 
    
	 | GB2347853,  | 
	  | 
	  | 
	  | 
	 
    
	 | GB2412576,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP2001245748,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP2003189965,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP2003189966,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP2006218047,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP824083,  | 
	  | 
	  | 
	  | 
	 
    
	 | SG2008978J,  | 
	  | 
	  | 
	  | 
	 
    
	 | SG2008980,  | 
	  | 
	  | 
	  | 
	 
    
	 | SG2008981,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO3055674,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO3103455,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2005030007,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2006110227,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2007110729,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2007110737,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2007133458,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2007142448,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2008041868,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO9212657,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO9303652,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO9816140,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO9944475,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO9958022,  | 
	  | 
	  | 
	  |