Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6476375 | Optical sensor for pointing device with conical disks and single photodetector | Rene Sommer, Marc Bidiville | 2002-11-05 | $812,000 |
| 6300620 | Optical sensor for pointing device with conical disks and single photodetector | Rene Sommer, Marc Bidiville | 2001-10-09 | $635,000 |