Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6134070 | Encoded servo track configurations, servo writer and systems/method regarding same | Hung T. Tran, Theodore A. Schwarz, Robert J. Youngquist, Alan R. Olson, Richard W. Molstad +2 more | 2000-10-17 |
| 5886845 | Tape pack shift detection and retensioning methods and drive apparatus regarding same | Sarveswara R. Kilaparti | 1999-03-23 |
| 4863114 | Magnetic tape cartridge identification | Steven R. Seeman, Theodore A. Schwarz | 1989-09-05 |
| 4422111 | High capacity data cartridge system and preformatted cartridge for use therein | Robert E. Wolff | 1983-12-20 |
| 4221348 | Belt driven tape cartridge | — | 1980-09-09 |