Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881140 | Integrated disc drive and actuators support | Sanjoy Ghose, Efim Bronshvatch | 1989-11-14 |
| 4864443 | Disc clamping device | — | 1989-09-05 |
| 4841393 | Spindle motor for a disc drive | Donald J. MacLeod, Charles G. Nowark, Jr. | 1989-06-20 |