Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990967 | Copying method and apparatus | James H. Hubbard, Michael Lee Morris, Robert T. Ritchie | 1991-02-05 |
| 4457506 | Servo-controlled automatic document feeder | William H. Ashbee, Mark A. Beran, Donovan M. Janssen, John Paul Mantey, Ronald J. Martin +3 more | 1984-07-03 |
| 4456235 | Bottom-up stacker | Ernest P. Kollar | 1984-06-26 |
| 4455018 | Document feeder electronic registration gate | Donovan M. Janssen, John Paul Mantey, James A. Valent | 1984-06-19 |
| 4382593 | Vacuum document feeder | Mark A. Beran | 1983-05-10 |