Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221316 | NAB Tape cartridge eraser and splice finder | John P. Jenkins | 1980-09-09 |
| 4193103 | Magnetic transducer head | Dennis Bell | 1980-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221316 | NAB Tape cartridge eraser and splice finder | John P. Jenkins | 1980-09-09 |
| 4193103 | Magnetic transducer head | Dennis Bell | 1980-03-11 |