Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D412326 | Data storage tape cartridge | Leslie M. Collins, Randolph L. Carlson, Gregory H. Johnson, Steven R. Seeman | 1999-07-27 |
| D366059 | Tape cartridge | James J. Evanoff, Sten R. Gerfast, Leroy A. Kuta, Robert W. Tapani | 1996-01-09 |
| D363066 | Tape cartridge | Robert W. Tapani | 1995-10-10 |
| 5370332 | Videocassette flange with time available gauge | Dewain R. Goff, Kim R. Olson | 1994-12-06 |