Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5530455 | Roller mouse for implementing scrolling in windows applications | Clement C. Lam | 1996-06-25 |
| 5446481 | Multidimensional hybrid mouse for computers | Ronald Rosenberg | 1995-08-29 |