Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334661 | System and method for inducing tensioning of a flexible nozzle member of an inkjet printer with an adhesive | Joseph E. Scheffelin, William S. Colburn | 2002-01-01 |
| 6332677 | Stable substrate structure for a wide swath nozzle array in a high resolution inkjet printer | Brian J. Keefe, Winthrop D. Childers, Donald G. Harris, Majid Azmoon | 2001-12-25 |
| 6314660 | Cascaded tensioning tangential drive for THA handling | John A. Dangelewicz | 2001-11-13 |
| 6244696 | Inkjet print cartridge design for decreasing ink shorts by using an elevated substrate support surface to increase adhesive sealing of the printhead from ink penetration | Hai Quang Tran, Ali Emamjomeh, Joseph E. Scheffelin | 2001-06-12 |
| 6186622 | Low expansion snout insert for inkjet print cartridge | Andre Garcia | 2001-02-13 |
| 6179414 | Ink delivery system for an inkjet printhead | Brian J. Keefe, Winthrop D. Childers, Paul H. McClelland, Kenneth E. Trueba | 2001-01-30 |
| 5984464 | Stable substrate structure for a wide swath nozzle array in a high resolution inkjet printer | Brian J. Keefe, Winthrop D. Childers, Donald G. Harris, Majid Azmoon | 1999-11-16 |
| 5953029 | Ink delivery system for an inkjet printhead | Brian J. Keefe, Winthrop D. Childers, Paul H. McClelland, Kenneth E. Trueba | 1999-09-14 |
| 5946012 | Reliable high performance drop generator for an inkjet printhead | Kenneth J. Courian, John L. Stoffel, Richard A. Sader, Keshava A. Prasad, Steven L. Webb +4 more | 1999-08-31 |
| 5874974 | Reliable high performance drop generator for an inkjet printhead | Kenneth J. Courian, John L. Stoffel, Richard A. Sader, Keshava A. Prasad, Steven L. Webb +4 more | 1999-02-23 |
| 5648806 | Stable substrate structure for a wide swath nozzle array in a high resolution inkjet printer | Brian J. Keefe, Winthrop D. Childers, Donald G. Harris, Majid Azmoon | 1997-07-15 |
| 5648805 | Inkjet printhead architecture for high speed and high resolution printing | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-07-15 |
| 5648804 | Compact inkjet substrate with centrally located circuitry and edge feed ink channels | Brian J. Keefe, Winthrop D. Childers, Paul H. McClelland, Kenneth E. Trueba | 1997-07-15 |
| 5638101 | High density nozzle array for inkjet printhead | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-06-10 |
| 5635966 | Edge feed ink delivery thermal inkjet printhead structure and method of fabrication | Brian J. Keefe, Winthrop D. Childers, Paul H. McClelland, Kenneth E. Trueba, Duane Fasen +7 more | 1997-06-03 |
| 5625396 | Ink delivery method for an inkjet print cartridge | Brian J. Keefe, Winthrop D. Childers, Paul H. McClelland, Kenneth E. Trueba | 1997-04-29 |
| 5619236 | Self-cooling printhead structure for inkjet printer with high density high frequency firing chambers | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-04-08 |
| 5604519 | Inkjet printhead architecture for high frequency operation | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-02-18 |
| 5594481 | Ink channel structure for inkjet printhead | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-01-14 |
| 5568171 | Compact inkjet substrate with a minimal number of circuit interconnects located at the end thereof | Brian J. Keefe, Winthrop D. Childers, W. Bruce Reid | 1996-10-22 |
| 5563642 | Inkjet printhead architecture for high speed ink firing chamber refill | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Winthrop D. Childers, Ellen R. Tappon +4 more | 1996-10-08 |
| 5450113 | Inkjet printhead with improved seal arrangement | Winthrop D. Childers, Brian J. Keefe | 1995-09-12 |
| 5420627 | Inkjet printhead | Brian J. Keefe, Winthrop D. Childers, Kenneth E. Trueba, Paul H. McClelland | 1995-05-30 |
| 5278584 | Ink delivery system for an inkjet printhead | Brian J. Keefe, Winthrop D. Childers, Paul H. McClelland, Kenneth E. Trueba | 1994-01-11 |