Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819114 | Write-protected data storage disk assembly | Paul J. Mon | 1989-04-04 |
| 4773061 | Carrier for data storage disk | Daniel Stark, Dwight J. Petruchik, Bruce J. Semmler | 1988-09-20 |