Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864511 | Automated cartridge system | Michael E. Moy, Stuart W. Bray, Paul Kummli, Frank A. Goodknight, James R. Baer +6 more | 1989-09-05 |
| 4843495 | Cyclical servo zone tracking method and apparatus for helical scan recording devices | Steven P. Georgis, Steve E. Haugland | 1989-06-27 |