Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334415 | Method and apparatus for film coated passivation of ink channels in ink jet printhead | Donald J. Hayes | 1994-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334415 | Method and apparatus for film coated passivation of ink channels in ink jet printhead | Donald J. Hayes | 1994-08-02 |