Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019933 | Debris control in an enclosed magnetic tape cartridge | — | 1991-05-28 |
| 5016123 | Apparatus for magnetically determining the status of a cartridge in a magnetic recorder | — | 1991-05-14 |
| 4796125 | Optimizing the positioning of a pair of magnetic heads relative to spaced tracks on magnetic tape | — | 1989-01-03 |
| 4641324 | Signal correction apparatus | Ward M. Calaway | 1987-02-03 |
| 4411397 | Bidirectional tape drive systems | Irving Karsh | 1983-10-25 |
| 4369476 | Multi-track recording head assembly with electromagnetic cross-talk neutralization | — | 1983-01-18 |