Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675761 | Magnetic head positioning apparatus and method | Richard S. Kilen, Alan J. Kirton, Larry E. Rittenhouse, James A. Valent | 1987-06-23 |
| 4511242 | Electronic alignment for a paper processing machine | Donovan M. Janssen, Ronald J. Martin, William S. Seaward | 1985-04-16 |
| 4457506 | Servo-controlled automatic document feeder | Mark A. Beran, Donald F. Colglazier, Donovan M. Janssen, John Paul Mantey, Ronald J. Martin +3 more | 1984-07-03 |