| 11293413 |
Gravity field energy storage and recovery system |
James Francis Kellinger |
2022-04-05 |
| 11085423 |
Gravity field energy storage and recovery system |
James Francis Kellinger |
2021-08-10 |
| 10677227 |
Gravity field energy storage and recovery system |
James Francis Kellinger |
2020-06-09 |
| 10138875 |
Gravity field energy storage and recovery system |
James Francis Kellinger |
2018-11-27 |
| 5805148 |
Multistandard video and graphics, high definition display system and method |
Kumar B. Swamy, Patrice Capitant, Vinson R. Perry |
1998-09-08 |
| 5351161 |
Variable scale rotary switch |
Robert Duffy, Lee A. Cotterill, William S. Herz, Joe McArdle |
1994-09-27 |
| 5307456 |
Integrated multi-media production and authoring system |
— |
1994-04-26 |
| 5305438 |
Video storage, processing, and distribution system using recording format independent hierarchical storages and processors |
Donald G. Morgan, Matthew Robert Adams |
1994-04-19 |
| D341833 |
Video editing and production console |
Joseph McArdle |
1993-11-30 |
| D341834 |
Video editing and production console |
Joseph McArdle |
1993-11-30 |
| 5253071 |
Method and apparatus for stabilizing an image produced in a video camera |
— |
1993-10-12 |
| 5208624 |
Camera lens and filter adapter assembly |
— |
1993-05-04 |
| 5191320 |
Variable scale input device |
— |
1993-03-02 |
| 5187630 |
Multi-parameter variable scale rotary switch |
Robert Duffy, Lee A. Cotterill, William S. Herz, Joe McArdle |
1993-02-16 |
| 5148154 |
Multi-dimensional user interface |
Robert Jay Berger, Robert Duffy, Ted E. Langford |
1992-09-15 |
| 5112390 |
Replaceable core silver recovery equipment and method of making and using |
— |
1992-05-12 |
| 4240617 |
Ultra low volume processing of and cartridge for photographic fixer solution to recover silver therefrom |
— |
1980-12-23 |