Issued Patents All Time
Showing 126–150 of 195 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170937 | Ink container refurbishment method | Michael L. Bullock, Peter A Dewing | 2001-01-09 |
| 6161913 | Method and apparatus for prediction of inkjet printhead lifetime | Thomas M. Sabo | 2000-12-19 |
| 6130695 | Ink delivery system adapter | Bruce Cowger, Michael L. Bullock | 2000-10-10 |
| 6126265 | Ink jet printer service station controlled by data from consumable parts with incorporated memory devices | Bloor Redding, Jr., Donald L. Michael, Michael L. Bullock | 2000-10-03 |
| 6120139 | Ink flow design to provide increased heat removal from an inkjet printhead and to provide for air accumulation | John M. Wade, Joe R. Pietrzyk | 2000-09-19 |
| 6116723 | Low cost pressurizable ink container | — | 2000-09-12 |
| 6113208 | Replaceable cartridge for a printer including resident memory with stored message triggering data | Trudy Benjamin, James P. Axtell, Michael L. Bullock, Kerry Trent Christensen | 2000-09-05 |
| 6086195 | Filter for an inkjet printhead | Jaime H. Bohorquez | 2000-07-11 |
| 6065824 | Method and apparatus for storing information on a replaceable ink container | Michael L. Bullock, Bartley Mark Hirst, Ronald D. Stephens, Jr., Antoni Gil Miquel | 2000-05-23 |
| 6050682 | Air removal apparatus for print cartridge | Norman E. Pawlowski, Jr. | 2000-04-18 |
| 6039430 | Method and apparatus for storing and retrieving information on a replaceable printing component | Brian L. Helterline, Michael L. Bullock | 2000-03-21 |
| 6019449 | Apparatus controlled by data from consumable parts with incorporated memory devices | Michael L. Bullock | 2000-02-01 |
| 5992990 | Ink delivery system having an off-carriage pressure regulator | Norman E. Pawlowski, Jr. | 1999-11-30 |
| 5992987 | Technique for filling a print cartridge with ink and maintaining a correct back pressure | Joseph E. Scheffelin | 1999-11-30 |
| 5984464 | Stable substrate structure for a wide swath nozzle array in a high resolution inkjet printer | Steven W. Steinfield, Brian J. Keefe, Donald G. Harris, Majid Azmoon | 1999-11-16 |
| 5980032 | Compliant ink interconnect between print cartridge and carriage | Norman E. Pawlowski, Jr., Ted Lee, Jaren D. Marler | 1999-11-09 |
| 5975677 | Multiple cartridge printhead assembly for use in an inkjet printing system | Jaren D. Marler, Ted Lee, Preston Seu, Norman E. Pawlowski, Jr. | 1999-11-02 |
| 5975689 | Air purge apparatus for inkjet print cartridges | Norman E. Pawlowski, Jr. | 1999-11-02 |
| 5971529 | Automatic ink interconnect between print cartridge and carriage | Norman E. Pawlowski, Jr., Ted Lee, Jaren D. Marler | 1999-10-26 |
| 5966155 | Inkjet printing system with off-axis ink supply having ink path which does not extend above print cartridge | Norman E. Pawlowski, Jr., Ted Lee, Jaren D. Marler | 1999-10-12 |
| 5956057 | Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes | Michael L. Bullock, Bruce Cowger, John A. Underwood, Susan M. Hmelar, James E. Clark +3 more | 1999-09-21 |
| 5953029 | Ink delivery system for an inkjet printhead | Brian J. Keefe, Steven W. Steinfield, 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 |
| 5924198 | Method of forming an ink-resistant seal between a printhead assembly and the headland region of an ink-jet pen cartridge. | David W. Swanson, Jaren D. Marler | 1999-07-20 |
| 5909231 | Gas flush to eliminate residual bubbles | Brian J. Keefe, Barbara Parcells, Frank Drogo, Shailendra Kumar, Steven L. Webb +2 more | 1999-06-01 |