Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476838 | Method of driving a thermal print head | — | 2002-11-05 |
| 6021299 | Precision blade for metering toner on developing roller | E. Michael Hansburg | 2000-02-01 |
| 4441830 | Printing solenoid | — | 1984-04-10 |
| 4415909 | Multiple nozzle ink jet print head | Steven P. Sayko | 1983-11-15 |
| 4380772 | Low ink indication for ink jet print head | — | 1983-04-19 |
| 4323907 | Valve for ink jet printer | — | 1982-04-06 |
| 4287523 | Valve for ink jet printer | Jacob Thomas | 1981-09-01 |