Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657069 | Method and apparatus for grey level printing | E. Michael Kelly | 1997-08-12 |
| 5581295 | Method and apparatus for resequencing image data for a printhead | — | 1996-12-03 |
| 4949105 | Process control patch generator | — | 1990-08-14 |