Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823330 | Focus servo loop off-set compensation | Mark G. Call, Mark L. Rhoades | 1989-04-18 |
| 4477068 | Automatic duplex document feeder | Dennis C. Estabrooks, William G. Jackson | 1984-10-16 |
| 4421264 | Variable thickness set compensation for stapler | Michael A. Bartholet, Roger Dale Emeigh, Marion J. Herman | 1983-12-20 |
| 4368977 | Document ejector apparatus and method useful for copiers | Michael D. Avritt, William C. Dodt, Marion J. Herman | 1983-01-18 |
| 4367947 | Document feeder for moving bed machines such as copiers | William C. Dodt, Charles A. Farel | 1983-01-11 |
| 4298897 | Buffered recording | Ernest W. Devore, Arthur B. Wills, Leslie R. Zelenka | 1981-11-03 |
| 4285017 | Stripe following in a helical scan device | Francis E. Hauke, Jesse A. Weber | 1981-08-18 |