Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5398151 | Diskette liner | Leonard R. Swanson, Maurice H. Kuypers | 1995-03-14 |
| 5136449 | Shutter stop mechanism for disk cartridges | — | 1992-08-04 |
| 5083231 | Ribbed cleaning apparatus for disk cartridges | Jon R. Clark | 1992-01-21 |