Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536871 | Reliable flex circuit interconnect on inkjet print cartridge | Glenn Thomas Haddick, B Michael Eckard | 2003-03-25 |
| 6523920 | Combination ink jet pen and optical scanner head and methods of improving print quality | Jaime E. Bohorquez | 2003-02-25 |
| 6386674 | Independent power supplies for color inkjet printers | George H. Corrigan, III, Pere Esterri, Clayton L. Holstun, Glenn Thomas Haddick, Jeffery Beck +1 more | 2002-05-14 |
| 6318847 | Segmented heater resistor for producing a variable ink drop volume in an inkjet drop generator | — | 2001-11-20 |
| 6315381 | Energy control method for an inkjet print cartridge | Graham Ross | 2001-11-13 |
| 6290333 | Multiple power interconnect arrangement for inkjet printhead | George H. Corrigan, III, Glenn Thomas Haddick | 2001-09-18 |
| 6280013 | Heat exchanger for an inkjet printhead | Kenneth J. Courian, James L. McCullough, Joe R. Pietrzyk, Marvin D. Patton | 2001-08-28 |
| 6183056 | Thermal inkjet printhead and printer energy control apparatus and method | George H. Corrigan, III | 2001-02-06 |
| 6120139 | Ink flow design to provide increased heat removal from an inkjet printhead and to provide for air accumulation | Winthrop D. Childers, Joe R. Pietrzyk | 2000-09-19 |
| 5714989 | Inkdrop-volume test using heat-flow effects, for thermal-inkjet printers | — | 1998-02-03 |
| 5699090 | Out of ink detector for a thermal inkjet printer | Dean C Bayerle | 1997-12-16 |
| 5682183 | Ink level sensor for an inkjet print cartridge | Christopher J. Shultz, Betsy Huntingdon | 1997-10-28 |
| 5682185 | Energy measurement scheme for an ink jet printer | Brian Canfield | 1997-10-28 |
| 5526027 | Thermal turn on energy test for an inkjet printer | Brian Canfield, Kurt K. Andersen, Hanno Ix | 1996-06-11 |
| 5428376 | Thermal turn on energy test for an inkjet printer | Brian Canfield, Kurt K. Andersen, Hanno Ix | 1995-06-27 |