Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184870 | Integral ball cage for pointing device | Marc Bidiville, Denes Karai | 2001-02-06 |
| 6175360 | Integral ball cage for pointing device | Marc Bidiville, Denes Karai | 2001-01-16 |
| 5670990 | Integral ball cage for pointing device | Marc Bidiville, Denes Karai | 1997-09-23 |