Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006202 | Fabricating method for silicon devices using a two step silicon etching process | William G. Hawkins, James F. O'Neill | 1991-04-09 |
| 4999077 | Method of fabricating full width scanning or imaging arrays from subunits | Michael R. Campanelli, Cathie J. Burke, Diane Atkinson | 1991-03-12 |
| 4985710 | "Buttable subunits for pagewidth ""Roofshooter"" printheads" | William G. Hawkins | 1991-01-15 |
| 4975143 | Keyway alignment substrates | Michael R. Campanelli, Thomas A. Tellier | 1990-12-04 |
| 4961821 | Ode through holes and butt edges without edge dicing | William G. Hawkins, Michael R. Campanelli, Thomas A. Tellier | 1990-10-09 |
| 4899181 | Large monolithic thermal ink jet printhead | William G. Hawkins | 1990-02-06 |
| 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 |
| 4789425 | Thermal ink jet printhead fabricating process | William G. Hawkins, Stephen F. Pond, Michael R. Campanelli, Pamela J. Hartman, Raymond E. Bailey | 1988-12-06 |
| 4786357 | Thermal ink jet printhead and fabrication method therefor | Michael R. Campanelli | 1988-11-22 |
| RE32572 | Thermal ink jet printhead and process therefor | William G. Hawkins, Michael R. Campanelli | 1988-01-05 |
| 4678529 | Selective application of adhesive and bonding process for ink jet printheads | Michael R. Campanelli, Dale R. Ims | 1987-07-07 |
| 4639748 | Ink jet printhead with integral ink filter | William G. Hawkins, Michael R. Campanelli | 1987-01-27 |
| 4638328 | Printhead for an ink jet printer | William G. Hawkins, Roger G. Markham, Richard V. LaDonna | 1987-01-20 |
| 4601777 | Thermal ink jet printhead and process therefor | William G. Hawkins, Michael R. Campanelli | 1986-07-22 |