| Patent |
Priority |
Assignee |
Title |
| 3258906, |
|
|
|
| 3456152, |
|
|
|
| 3626410, |
|
|
|
| 3844105, |
|
|
|
| 3969887, |
Mar 08 1973 |
CASIO COMPUTER CO , LTD |
Electronically controlled timepieces using liquid crystal display elements |
| 4077032, |
Jan 07 1976 |
|
Electronic display apparatus |
| 4095405, |
Sep 23 1975 |
Kabushiki Kaisha Daini Seikosha |
Electronic watch |
| 4198810, |
Jul 02 1977 |
Braun AG |
Analog-digital chronometric display |
| 4204399, |
Aug 03 1977 |
Siemens Aktiengesellschaft |
Wristwatch |
| 4209974, |
Feb 13 1978 |
Texas Instruments Incorporated |
Electronic timepiece circuits |
| 4211067, |
Apr 22 1977 |
Kabushiki Kaisha Seikosha |
Time adjusting device for electronic timepiece |
| 4242747, |
Jul 21 1977 |
Braun AG |
Analog-digital chronometric display |
| 4250572, |
Sep 22 1978 |
Citizen Watch Company Limited |
Watch module construction |
| 4255806, |
Feb 10 1978 |
Braun Aktiengesellschaft |
Display means for chronometers with electro-optical elements |
| 4264970, |
Oct 28 1977 |
Citizen Watch Company Limited |
Liquid crystal display cell for an electronic timepiece |
| 4277840, |
Dec 27 1977 |
Citizen Watch Co., Ltd. |
Electronic timepiece |
| 4312055, |
Feb 13 1978 |
Texas Instruments Incorporated |
Electronic timepiece circuits |
| 4320484, |
Jun 13 1979 |
Societe Suisse pour l'Industrie Horlogere Management Services S.A. |
Electro-optical analog digital display |
| 4355380, |
Jun 28 1979 |
ETS S A , A SWISS CORP |
Electronic timepiece with auxiliary digital display |
| 4364672, |
Apr 13 1979 |
Hitachi, Ltd. |
Method for driving liquid crystal display elements |
| 4382696, |
Feb 18 1980 |
ETA SA FABRIQUES D EBAUCHES, SCHILD-RUST-STRASSE 17, 2540 GRENCHEN, SWITZERLAND, A SWISS CORP |
Electro-optical analog time display device |
| 4385842, |
Mar 10 1975 |
Timex Corporation |
Electronic timepiece for indicating digital subdivisions of time in a substantially conventional format |
| 4435046, |
Apr 08 1980 |
Citizen Watch Company Limited |
Liquid crystal display device |
| 4459034, |
Dec 24 1981 |
Mitsubishi Denki Kabushiki Kaisha |
Time display apparatus |
| 4540242, |
Feb 02 1979 |
Hitachi, Ltd. |
Liquid crystal display element |
| 4742501, |
Jul 31 1987 |
BY DESIGN CORP , 4 SPARKS PLACE, CAMBRIDGE, MASSACHUSETTS A MASSACHUSETTS CORP |
Time display apparatus |
| 4783773, |
Jun 17 1988 |
Timex Corporation |
Regatta timing watch |
| 4893291, |
Aug 29 1987 |
KINNELL, CHRISTINE JANE; BICK, PETER ANTHONY, |
Devices for aiding resynchronization of body clocks |
| 5130827, |
Sep 10 1990 |
MOOG INC |
Display cell having active and passive areas |
| 5662479, |
Mar 03 1995 |
|
Apparatus and method to aid in the teaching of the concept of time |
| 5995456, |
Mar 10 1995 |
BOIT, INC |
Dynamically changing liquid crystal display timekeeping apparatus |
| 6198698, |
Jul 08 1999 |
|
Illuminating, visual, time indicating device |
| 6388952, |
Nov 17 1998 |
|
Programmable time switch |
| 7505374, |
Sep 26 2005 |
Linda Q., Hodgdon |
Electronic time keeping apparatus |
| 7773464, |
Oct 19 2006 |
|
Elapsed time device |
| 7830752, |
Oct 19 2006 |
|
Elapsed time device |
| 217003, |
|
|
|
| D278986, |
Mar 30 1983 |
Timex Corporation |
Electro-optic display for a timepiece |
| D293425, |
Aug 29 1985 |
Timex Corporation |
Electrooptic display for a timepiece |
| D299316, |
Jan 10 1986 |
SIMPLEX TIME RECORDER CO , A CORP OF MA |
Clock |
| D322415, |
Mar 06 1989 |
BY DESIGN CORP |
Timepiece face |
| D363251, |
May 19 1994 |
|
Timepiece dial |
| D369619, |
Mar 03 1995 |
|
Elapsed time teaching aid |
| D441665, |
Jun 30 1999 |
Sector Group SA |
Wristwatch |
| D532017, |
Apr 22 2005 |
Microsoft Corporation |
Icon for a portion of a display screen |
| D545713, |
Jan 11 2007 |
SAN-Q LLC |
Watch face |
| D586682, |
Oct 10 2006 |
SAN-Q LLC |
Watch face |
| D590735, |
Oct 19 2007 |
|
Face of time display device |
| D621415, |
Feb 11 2009 |
Ricoh Company, LTD |
Portion of liquid crystal panel with icon image |