Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238804 | Stitching method and apparatus for multiple nozzle ink jet printers | — | 1980-12-09 |
| 4196452 | Tone error control for image contour removal | Peter A. Crean | 1980-04-01 |
| 4196453 | Image screening system | — | 1980-04-01 |
| 4196454 | Tone error control for relatively large image areas | — | 1980-04-01 |