Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5814804 | Optical scanner activated with position locator | — | 1998-09-29 |
| 5701175 | Spectrophotometer mouse | James M. Zavislan | 1997-12-23 |
| 5448050 | Integrated bar code reading and location mouse | — | 1995-09-05 |