Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866547 | Circuit for detecting the end of a tape by counting reel revolutions | Nathan W. Osborn | 1989-09-12 |
| 4800450 | Method and apparatus for controlling deployment of a tape transport member | Nathan W. Osborn | 1989-01-24 |