Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490242 | Disk cartridge with dual housing structure | Brian Bonn, Warren L. Dalziel, Michael A. Maiers, Scot C. Fairchild, Douglas R. Plourde +3 more | 2002-12-03 |
| 6147962 | Data storage cartridge having a restraining mechanism | Chad R. Sandstrom, Douglas R. Plourde, Brian Bonn | 2000-11-14 |
| 5579191 | Prism for a data cartridge | Jerry L. Alexander, Kevin N. Biffert, Jerome V. Gagnier, Viet Nam Tran | 1996-11-26 |