Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697501 | Method for detecting velocity or displacement of an object over a surface by analyzing images of the surface | Nickolai R. Tevs | 2004-02-24 |
| 5243871 | Control lever apparatus for generating electrical control signals | — | 1993-09-14 |