Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D527448 | Air deodorizer | — | 2006-08-29 |
| 5506609 | Minimizing color bleed while maximizing throughput for color printing | Stuart L. Claassen, Anitta L. Bliss | 1996-04-09 |
| 4240756 | Optimized wire matrix impact print head | Richard D. Trezise | 1980-12-23 |