Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887176 | Double-sided magnetic recording device supporting two transducers in fixed relation | Thomas E. Dussinger, John M. Riley | 1989-12-12 |
| 4833556 | Low drag stabilizer device for stabilizing the interface between a transducer and a moving medium | Rodney D. Wagner | 1989-05-23 |