Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509057 | Automatic calibration of drop-on-demand ink jet ejector | Gordon Sohl, John R. Leicht | 1985-04-02 |
| 4472629 | Optical encoder improvement | — | 1984-09-18 |
| 4459599 | Drive circuit for a drop-on-demand ink jet printer | — | 1984-07-10 |
| 4380017 | Method for ink jet printing | — | 1983-04-12 |
| 4340893 | Scanning dryer for ink jet printers | — | 1982-07-20 |