Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677688 | Optomechanical information entry device | Robert R. Demers, William John Bachman, Paul Smalser | 1997-10-14 |
| 5621207 | Optical joystick using a plurality of multiplexed photoemitters and a corresponding photodetector | — | 1997-04-15 |