Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265864 | Inverter with a friction/corrugating driver | Mary A. Roux, Donald R. Fess, Gary L. Dent, Sr. | 1993-11-30 |
| 4994864 | Copy sheet skew adjustment device | Richard A. Schieck, Don S. Walker, Vincent S. Carrozzi | 1991-02-19 |
| 4597571 | Sheet feeder stack support | Thomas P. Redding | 1986-07-01 |