| Patent |
Priority |
Assignee |
Title |
| 2137853, |
|
|
|
| 2794618, |
|
|
|
| 3179398, |
|
|
|
| 3376826, |
|
|
|
| 4205926, |
Aug 15 1977 |
|
Sucker rod and coupling therefor |
| 4401396, |
Feb 23 1981 |
MCKAY, SUSAN EMOGENE, MATTESON, ILL |
Fiberglass oil well sucker rod |
| 4475839, |
Apr 07 1983 |
Park-Ohio Industries, Inc. |
Sucker rod fitting |
| 4484833, |
Sep 30 1981 |
Consolidated Metal Products, Inc. |
Sucker rod |
| 4594020, |
Aug 13 1982 |
Mega Industrial Products, Inc. |
Welded oil well pump rod |
| 4653953, |
Sep 16 1983 |
MMFG ACQUISITION CORP ; Morrison Molded Fiber Glass Company |
Sucker rod construction |
| 4694910, |
Jun 16 1986 |
TEXAUST AUSTRALIA LIMITED, A CORP OF AUSTRALIA |
Packing tube assembly for pumping wells |
| 4787771, |
Apr 08 1986 |
|
Loaded sucker rod fitting |
| 4796799, |
Nov 26 1985 |
AZERBAIDZHANSKY NAUCHNO-ISSLEDOVATELSKY I PROEKTNO-KONSTRUKTORSKY INSTITUT NEFTYANOGO MASHINOSTROENIA, SOVIET UNION |
Method for making sucker rods |
| 4905760, |
Oct 26 1987 |
ICO WORLDWIDE, INC |
Sucker rod coupling with protective coating |
| 4919560, |
Apr 28 1989 |
Fiberglass Technologies, Inc. |
Oil well sucker rod |
| 5253946, |
May 20 1992 |
Delaware Capital Formation, Inc |
Sucker rod end fitting |
| 5509475, |
Apr 13 1995 |
|
Downhole stress absorber |
| 5577737, |
Sep 02 1993 |
Universal Stuffing Box, Inc. |
Method and apparatus for establishing and maintaining a fluid seal around a polishing rod |
| 5769161, |
Aug 22 1996 |
WEATHERFORD ARTIFICIAL LIFT SYSTEMS, INC |
Polished rod for oil well pumping |
| 6164392, |
Apr 26 1999 |
Sandvik Intellectual Property Aktiebolag |
Percussive drilling apparatus |
| 6193431, |
Sep 24 1997 |
JOHN CRANE PRODUCTION SOLUTIONS INC |
Fiberglass sucker rod end fitting |
| 6352107, |
Feb 11 1999 |
Delaware Capital Formation, Inc |
Wear resistant well pump rod and method for making same |
| 6513593, |
Apr 30 2001 |
|
Method and apparatus for reducing paraffin and asphaltene deposits in pumping oil wells |
| 7647963, |
Aug 14 2006 |
|
Interconnect rod for sucker rod string |
| 838448, |
|
|
|
| 20020050362, |
|
|
|
| 20020157832, |
|
|
|
| 20060273601, |
|
|
|
| 20070151739, |
|
|
|
| 20080314581, |
|
|
|
| 20100254839, |
|
|
|
| 20110024370, |
|
|
|
| 20130037257, |
|
|
|
| D641382, |
Jun 08 2010 |
S.P.M. Flow Control, Inc. |
Stay rod for reciprocating pump |
| RE32865, |
Apr 01 1987 |
FR ACQUISITION SUB, INC ; FIBEROD, INC |
Fiberglass sucker rod construction |