Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305655 | Duplex printer and method of printing | Roger D. Wells | 1981-12-15 |
| 4207579 | Reciprocating paper handling apparatus for use in an ink jet copier | George Marinoff | 1980-06-10 |
| 4198642 | Ink jet printer having interlaced print scheme | — | 1980-04-15 |
| 4189754 | Gray tone reproduction apparatus | — | 1980-02-19 |