Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5649672 | Motor control of tape tension in a belt cartridge | Jerry L. Alexander | 1997-07-22 | $9,356,000 |
| 5572378 | Direct file access system for magnetic tape | Theodore A. Schwarz, Robert J. Youngquist | 1996-11-05 | $6,197,000 |
| 4470698 | Programmable scanner/tracker | William J. Green, Robert J. Mongeon, Randall O. Decker | 1984-09-11 | |
| 4422111 | High capacity data cartridge system and preformatted cartridge for use therein | Gary D. Moeller | 1983-12-20 | $8,937,000 |