Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486463 | Computer input device with encoders having flexible shafts and conical rollers | Ying-Chou Cheng | 2002-11-26 |
| 6476375 | Optical sensor for pointing device with conical disks and single photodetector | Jean-Daniel Nicoud, Rene Sommer | 2002-11-05 |
| RE37878 | Pointing device with differential optomechanical sensing | Xavier Arreguit, Eric Vittoz | 2002-10-15 |
| 6429848 | Optical-mechanical roller with ratchet | Antoine Merminod, Ting Hu Chang | 2002-08-06 |
| 6400356 | Mouse with roller attached to button | Antoine Merminod | 2002-06-04 |