Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872073 | Apparatus for playback of magnetically recorded data having a variable input rate | Michael R. Stephens | 1989-10-03 |
| 4851755 | Low power stepper motor drive system and method | — | 1989-07-25 |
| 4807107 | Apparatus for providing a profiled tape tension without utilizing a tape pack diameter sensor | — | 1989-02-21 |