Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373314 | Ink jet print head | David B. Wallace, Donald J. Hayes | 1994-12-13 |
| 5245365 | Ink-jet printer with user replaceable printing system cartridge | Thomas R. Woodard | 1993-09-14 |
| 4736089 | Switching regulator for terminal printhead | Victor D. Hair | 1988-04-05 |