Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574479 | Optical system for determining the roll orientation of a remote unit relative to a base unit | — | 1996-11-12 |
| 5359348 | Pointing device having improved automatic gain control and information reporting | L. Stephen Pilcher | 1994-10-25 |