Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818126 | Method and apparatus for thermally printing data in special fonts on documents like checks | Alan R. Quelch, Philip J. Wilkinson | 1989-04-04 |
| 4815726 | Quick release document transport apparatus | Stefan Pagowski, Dennis Sonnenburg | 1989-03-28 |
| 4797837 | Method and apparatus for thermal printer temperature control | — | 1989-01-10 |