Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8110081 | Oxygen sensor improvement method | C. Peter Howard | 2012-02-07 |
| 5943305 | Optical disc cartridge handling apparatus with removable magazine | David J. Rother | 1999-08-24 |
| 5255251 | Optical disc cartridge handling apparatus with removable magazine | David J. Rother | 1993-10-19 |
| 5123000 | Optical disk cartridge handling apparatus | David J. Rother, Darryl T. Wrolson, Richard Nelson, Robert E. Takala | 1992-06-16 |
| 5056073 | Optical disk cartridge handling apparatus | David J. Rother, Darryl T. Wrolson, Richard Nelson, Robert E. Takala | 1991-10-08 |
| 4910675 | Diskette finishing unit | David C. Burns, John S. Lee, Robert L. Skubic, Mark C. Albu, Gerry A. Lee +1 more | 1990-03-20 |
| 4301929 | Multiple-carousel microfiche storage and retrieval system | Lubomir Novak, Larry O. Engman | 1981-11-24 |