Issued Patents All Time
Showing 176–195 of 195 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5568171 | Compact inkjet substrate with a minimal number of circuit interconnects located at the end thereof | Brian J. Keefe, Steven W. Steinfield, 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, Steven W. Steinfield, Ellen R. Tappon +4 more | 1996-10-08 |
| 5538586 | Adhesiveless encapsulation of tab circuit traces for ink-jet pen | David W. Swanson, Jaren D. Marler | 1996-07-23 |
| 5537133 | Restraining element for a print cartridge body to reduce thermally induced stress | Jaren D. Marler, David W. Swanson | 1996-07-16 |
| 5506608 | Print cartridge body and nozzle member having similar coefficient of thermal expansion | Jaren D. Marler | 1996-04-09 |
| 5500660 | Wiper for inkjet printhead nozzle member | Ronald S. Gompertz | 1996-03-19 |
| 5471163 | Tab circuit fusible links for disconnection or encoding information | — | 1995-11-28 |
| 5467115 | Inkjet printhead formed to eliminate ink trajectory errors | — | 1995-11-14 |
| 5450113 | Inkjet printhead with improved seal arrangement | Brian J. Keefe, Steven W. Steinfield | 1995-09-12 |
| 5442384 | Integrated nozzle member and tab circuit for inkjet printhead | Christopher A. Schantz, Eric G. Hanson, Si Ty, Paul H. McClelland, William J. Lloyd | 1995-08-15 |
| 5442386 | Structure and method for preventing ink shorting of conductors connected to printhead | Dale Timm, Charles L. Thierheimer, Jr., Marshall Field, William S. Colburn, William Boucher +2 more | 1995-08-15 |
| 5420627 | Inkjet printhead | Brian J. Keefe, Steven W. Steinfield, Kenneth E. Trueba, Paul H. McClelland | 1995-05-30 |
| 5411343 | Redundant make/break interconnect for a print head | — | 1995-05-02 |
| 5297331 | Method for aligning a substrate with respect to orifices in an inkjet printhead | — | 1994-03-29 |
| 5278584 | Ink delivery system for an inkjet printhead | Brian J. Keefe, Steven W. Steinfield, Paul H. McClelland, Kenneth E. Trueba | 1994-01-11 |
| 5198834 | Ink jet print head having two cured photoimaged barrier layers | Hai Quang Tran | 1993-03-30 |
| 5008689 | Plastic substrate for thermal ink jet printer | Alfred I-Tsung Pan, Eric G. Hanson, Christopher A. Schantz | 1991-04-16 |
| 4967208 | Offset nozzle droplet formation | — | 1990-10-30 |
| 4940413 | Electrical make/break interconnect having high trace density | William John Sperry, Jr. | 1990-07-10 |
| 4926197 | Plastic substrate for thermal ink jet printer | Chris Schantz, Eric G. Hanson | 1990-05-15 |