Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6215620 | Data storage diskette with modified hub | William M. Dunbar, Wayne L. Skelcher, Peter Van Laanen | 2001-04-10 |
| 5398151 | Diskette liner | Maurice H. Kuypers, Kevin Veenstra | 1995-03-14 |
| 4774272 | Composite sheet material for storage envelopes for magnetic recording media | Craig F. Lamphere, Jeffry S. Shaw | 1988-09-27 |