Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412922 | Support structure for large channel plates of an ink jet printhead | David A. Mantell, Lisa A. DeLouise | 2002-07-02 |
| 6406115 | Method of printing with multiple sized drop ejectors on a single printhead | David A. Mantell, Gary A. Kneezel, Thomas A. Tellier | 2002-06-18 |
| 6402280 | Printhead with close-packed configuration of alternating sized drop ejectors and method of firing such drop ejectors | Gary A. Kneezel, David A. Mantell, Thomas A. Tellier, Steven J. Harrington | 2002-06-11 |
| 5971527 | Ink jet channel wafer for a thermal ink jet printhead | Eric Peeters, Joel A. Kubby, R. Enrique Viturro, Constance J. Thornton, David A. Mantell | 1999-10-26 |
| 5870123 | Ink jet printhead with channels formed in silicon with a (110) surface orientation | Robert V. Lorenze, Jr. | 1999-02-09 |
| 5867192 | Thermal ink jet printhead with pentagonal ejector channels | David A. Mantell, Eric Peeters | 1999-02-02 |
| 5731827 | Liquid ink printer having apparent 1XN addressability | David A. Mantell, Thomas A. Tellier, Gary A. Kneezel, Steven J. Harrington, Narayan V. Deshpande +1 more | 1998-03-24 |
| 5716533 | Method of fabricating ink jet printheads | Eric Peeters | 1998-02-10 |
| 5686224 | Ink jet print head having channel structures integrally formed therein | — | 1997-11-11 |
| 5385635 | Process for fabricating silicon channel structures with variable cross-sectional areas | — | 1995-01-31 |
| 5364743 | Process for fabrication of bubble jet using positive resist image reversal for lift off of passivation layer | — | 1994-11-15 |
| 5277755 | Fabrication of three dimensional silicon devices by single side, two-step etching process | — | 1994-01-11 |
| 5278585 | Ink jet printhead with ink flow directing valves | Robert S. Karz, Joseph J. Daniele | 1994-01-11 |
| 5204690 | Ink jet printhead having intergral silicon filter | Robert V. Lorenze, Jr. | 1993-04-20 |
| 5201987 | Fabricating method for silicon structures | William G. Hawkins, Donald J. Drake | 1993-04-13 |
| 5154815 | Method of forming integral electroplated filters on fluid handling devices such as ink jet printheads | — | 1992-10-13 |
| 5141596 | Method of fabricating an ink jet printhead having integral silicon filter | William G. Hawkins, Donald J. Drake | 1992-08-25 |
| 5131978 | Low temperature, single side, multiple step etching process for fabrication of small and large structures | — | 1992-07-21 |
| 5132707 | Ink jet printhead | — | 1992-07-21 |
| 5124717 | Ink jet printhead having integral filter | Michael R. Campanelli, William G. Hawkins, Donald J. Drake | 1992-06-23 |
| 5096535 | Process for manufacturing segmented channel structures | William G. Hawkins, Roberto E. Proano | 1992-03-17 |
| 5041190 | Method of fabricating channel plates and ink jet printheads containing channel plates | Donald J. Drake | 1991-08-20 |
| 5006202 | Fabricating method for silicon devices using a two step silicon etching process | William G. Hawkins, Donald J. Drake | 1991-04-09 |
| 4957592 | Method of using erodable masks to produce partially etched structures in ODE wafer structures | — | 1990-09-18 |
| 4951063 | Heating elements for thermal ink jet devices | William G. Hawkins, Olaf Muller | 1990-08-21 |