Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280981 | End effector with load-sensitive digit actuation mechanisms | — | 1994-01-25 |
| 5054836 | Gripper mechanism having spring-loaded jaws | — | 1991-10-08 |
| 4913328 | Active tape tracking system with crown guide rollers for magnetic recorder/players | — | 1990-04-03 |
| 4582235 | Automatic tape tracking system for magnetic recorder/players | — | 1986-04-15 |