Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840100 | Liquid level indicator | — | 2005-01-11 |
| 6331865 | Method and apparatus for electronically distributing and viewing digital contents | James Sachs, Thomas W. Pomeroy, Aleksey Novicov, Garth Conboy, Erik Walter +2 more | 2001-12-18 |
| 6314474 | Efficient information exchange between an electronic book and a cartridge | Erik Walter, Garth Conboy, James Sachs | 2001-11-06 |
| 6222885 | Video codec semiconductor chip | Navin Chaddha, Brian Von Herzen | 2001-04-24 |
| 5175480 | Vehicle guidance and control systems and methods for controllably guiding a vehicle along a predetermined pathway | James McKeefery, James Sachs | 1992-12-29 |