Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4996556 | Large document copying system | — | 1991-02-26 |
| 4961090 | Large media proportional copying system | John L. Webb | 1990-10-02 |
| 4198680 | Control system for electrostatic type copy reproducing machines | — | 1980-04-15 |
| 4181429 | Sample copy system for xerographic reproduction machine | Phillip J. Batchelor, Kenneth W. Laskowski, Stephen P. Wilczek, Henry E. Mannella, Edward L. Steiner | 1980-01-01 |