Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839200 | Enhanced resolution ink jet printing | Marcelo Lanas, Douglas E. Weiss | 1989-06-13 |
| 4809969 | Automatic document feeder and registration system therefor | Francis M. Bastow | 1989-03-07 |