Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6137472 | Method and apparatus for cursor positioning | Ken Medellin, Steven Bennett | 2000-10-24 |
| 5642131 | Method and apparatus for cursor positioning | Ken Medellin, Steven Bennett | 1997-06-24 |
| 5574480 | Computer pointing device | Maarten R. Pranger, Cristian A. Fraenkel, David C. Shafer | 1996-11-12 |
| D374437 | Computer mouse | William Murray, Gregor Angus Berkowitz, Robin Chu, Mark A. Edwards | 1996-10-08 |
| 5428369 | Computer pointing device | Maarten R. Pranger, Cristian A. Fraenkel, David C. Shafer | 1995-06-27 |