Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227660 | Printhead with pump driven ink circulation | Kenneth E. Trueba | 2001-05-08 |
| 6179413 | High durability polymide-containing printhead system and method for making the same | Donald J. Coulman, Qin Liu, Kit Baughman, Douglas A. Sexton | 2001-01-30 |
| 6179414 | Ink delivery system for an inkjet printhead | Brian J. Keefe, Steven W. Steinfield, Winthrop D. Childers, Kenneth E. Trueba | 2001-01-30 |
| 6135586 | Large area inkjet printhead | Douglas A. Sexton, Kit Baughman, Marvin Glenn Wong, Eldurkar V. Bhaskar, Marzio Leban | 2000-10-24 |
| 6132025 | Assembly of printing devices using thermo-compressive welding | Kit Baughman | 2000-10-17 |
| 6017117 | Printhead with pump driven ink circulation | Kenneth E. Trueba | 2000-01-25 |
| 5953029 | Ink delivery system for an inkjet printhead | Brian J. Keefe, Steven W. Steinfield, Winthrop D. Childers, Kenneth E. Trueba | 1999-09-14 |
| 5718044 | Assembly of printing devices using thermo-compressive welding | Kit Baughman | 1998-02-17 |
| 5648804 | Compact inkjet substrate with centrally located circuitry and edge feed ink channels | Brian J. Keefe, Steven W. Steinfield, Winthrop D. Childers, Kenneth E. Trueba | 1997-07-15 |
| 5635966 | Edge feed ink delivery thermal inkjet printhead structure and method of fabrication | Brian J. Keefe, Steven W. Steinfield, Winthrop D. Childers, Kenneth E. Trueba, Duane Fasen +7 more | 1997-06-03 |
| 5625396 | Ink delivery method for an inkjet print cartridge | Brian J. Keefe, Steven W. Steinfield, Winthrop D. Childers, Kenneth E. Trueba | 1997-04-29 |
| 5608436 | Inkjet printer printhead having equalized shelf length | Kit Baughman, Jeffrey A. Kahn, Kenneth E. Trueba, Ellen R. Tappon | 1997-03-04 |
| 5595785 | Orifice plate for an ink-jet pen | Suraj L. Hindagolla, Glen A. Hopkins, Howard H. Taub, Si-Ty Lam, James S. Aden | 1997-01-21 |
| 5469199 | Wide inkjet printhead | Ross R. Allen, Si-Ty Lam, Eric G. Hanson | 1995-11-21 |
| 5442384 | Integrated nozzle member and tab circuit for inkjet printhead | Christopher A. Schantz, Eric G. Hanson, Si Ty, William J. Lloyd, Winthrop D. Childers | 1995-08-15 |
| 5441593 | Fabrication of ink fill slots in thermal ink-jet printheads utilizing chemical micromachining | Kit Baughman, Jeffrey A. Kahn, Kenneth E. Trueba, Ellen R. Tappon | 1995-08-15 |
| 5434606 | Orifice plate for an ink-jet pen | Suraj L. Hindagolla, Glen A. Hopkins, Howard H. Taub, Si-Ty Lam, James S. Aden | 1995-07-18 |
| 5420627 | Inkjet printhead | Brian J. Keefe, Winthrop D. Childers, Steven W. Steinfield, Kenneth E. Trueba | 1995-05-30 |
| 5417897 | Method for forming tapered inkjet nozzles | Stuart D. Asakawa, Ellen R. Tappon, Richard R. Vandepoll, Kenneth E. Trueba, Chien-Hua Chen | 1995-05-23 |
| 5408738 | Method of making a nozzle member including ink flow channels | Christopher A. Schantz, Eric G. Hanson, Si-Ty Lam, William J. Lloyd, Laurie S. Mittelstadt +1 more | 1995-04-25 |
| 5388326 | Self aligning orifice construction for thermal ink-jet printheads | Robert R. Beeson, Donald B. Ouchida | 1995-02-14 |
| 5387314 | Fabrication of ink fill slots in thermal ink-jet printheads utilizing chemical micromachining | Kit Baughman, Jeffrey A. Kahn, Kenneth E. Trueba, Ellen R. Tappon | 1995-02-07 |
| 5378137 | Mask design for forming tapered inkjet nozzles | Stuart D. Asakawa, Ellen R. Tappon, Richard R. Vandepoll, Kenneth E. Trueba, Chien-Hua Chen | 1995-01-03 |
| 5341160 | Valve for ink-jet pen | Thomas H. Winslow, Donald E. Wenzel | 1994-08-23 |
| 5305015 | Laser ablated nozzle member for inkjet printhead | Christopher A. Schantz, Eric G. Hanson, Si-Ty Lam, William J. Lloyd, Laurie S. Mittelstadt +1 more | 1994-04-19 |