Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657937 | Tape reel lock mechanism for coaxial reel tape cartridge | Donovan M. Janssen | 1997-08-19 |
| 5618005 | Coaxial reel tape cartridge with reduced tape forces | Donovan M. Janssen, Lynn C. Jacobs, James Wolf | 1997-04-08 |