Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860138 | Differentially sensitive single track read/write head design with improved biasing | Albert W. Vinal | 1989-08-22 |
| 4821125 | Compensation of write current adn delta-V for recording component and radial position | Thomas C. Christensen, Jonathan Darrel Coker, Richard C. Jaworski, Gregory Kerwin, Dean C. Palmer +1 more | 1989-04-11 |