Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075919 | Transducer head cleaning disk | Randall J. Rogers | 1991-12-31 |
| 4812938 | Floppy disk liner with improved cleaning ability | Randall J. Rogers, Armand F. Lewis | 1989-03-14 |