Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875968 | Method of fabricating ink jet printheads | James F. O'Neill, William G. Hawkins | 1989-10-24 |
| 4864329 | Fluid handling device with filter and fabrication process therefor | Gary A. Kneezel, Almon P. Fisher | 1989-09-05 |
| 4851371 | Fabricating process for large array semiconductive devices | Almon P. Fisher | 1989-07-25 |
| 4835553 | Thermal ink jet printhead with increased drop generation rate | Peter A. Torpey, Ivan Rezanka, Narayan V. Deshpande | 1989-05-30 |
| 4829324 | Large array thermal ink jet printhead | William G. Hawkins | 1989-05-09 |
| 4822755 | Method of fabricating large area semiconductor arrays | William G. Hawkins, Michael R. Campanelli | 1989-04-18 |