Patent US 4951036A
| Patent number | US 4951036A (click link for details and documents via Google Patents) |
|---|---|
| Title | Touchpad jogger |
| Inventors | James R. Grueter, Alethea F. Mackinnon |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1988-08-04 |
| Grant date | 1990-08-21 |