Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5786967 | Tape cartridge including an indication device to distinguish between cartridges having different characteristics but nearly identical physical characteristics | Sten R. Gerfast, Eugene S. Johnson, Theodore A. Schwarz, Robert W. Tapani | 1998-07-28 |
| 4571789 | Snap fastener for belt driven cartridge | — | 1986-02-25 |
| 4523727 | Non-oscillating spool for belt driven cartridge | — | 1985-06-18 |