Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881139 | Latch mechanism for rotary actuator and the like | — | 1989-11-14 |
| 4858040 | Bimorph actuator for a disk drive | — | 1989-08-15 |
| 4843503 | Head arm damping device for disc drive actuators | Joseph T. Castagna | 1989-06-27 |