Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521884 | Method and apparatus for error data feedback in a diskette drive | Gary L. Dix, Lloyd S. Heim, William P. Quinlan | 1985-06-04 |
| 4218643 | Braking system for loaded stepping motor | Melvin G. Wilson | 1980-08-19 |