Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812351 | Raised-region having sloped edges under cleaning fabric in flexible magnetic recording diskette cartridge cover shell | Jon R. Clark | 1998-09-22 |
| 5748419 | Write protect mechanism with spring element for data storage diskette and fabrication method | Lee M. Langseth, David L. Hubbling, Jerome V. Gagnier | 1998-05-05 |
| 5640298 | Recording disc cartridge having centrally-located, integral, raised wear surface | — | 1997-06-17 |
| D369791 | Front face of a write-protect latch on a disk cartridge | Craig A. Bane, Gregory A. Theis | 1996-05-14 |
| 5189586 | Lanced shutter tab for disk cartridges | Paul Rumpza | 1993-02-23 |
| 4752046 | Videocassette tape spool having a wear button | — | 1988-06-21 |
| 4527755 | Hinged visor-type door for tape cassette | Robert M. Rood | 1985-07-09 |
| 4520969 | Videocassette tape spool having a wear button | Robert M. Rood | 1985-06-04 |
| 4515323 | Tape spool | Robert M. Rood | 1985-05-07 |
| 4515330 | Tape roller for a tape cassette | Robert M. Rood | 1985-05-07 |
| 4472753 | Braking mechanism for cassette tape reel | — | 1984-09-18 |