Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841310 | High performance ink jet print head for use in a high speed printer | — | 1989-06-20 |
| 4245225 | Ink jet head | Gary L. Fillmore, Thomas Young | 1981-01-13 |
| 4194211 | Charge electrode array for multi-nozzle ink jet array | Gerald B. Lammers | 1980-03-18 |
| 4185290 | Compensation for aerodynamic drag on ink streams from a multi-nozzle ink array | — | 1980-01-22 |