Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6283588 | Print head cartridge made with jointless one-piece frame consisting of a single material throughout | Robert Arnold Christiansen, Curtis Ray Droege, Lawrence Russell Steward, Gary R. Williams | 2001-09-04 |
| 6243117 | Print head cartridge and method of making a print head cartridge by one-shot injection molding | Robert Arnold Christiansen, Curtis Ray Droege, Lawrence Russell Steward, Gary R. Williams | 2001-06-05 |
| 5905513 | Ink jet printhead body having wiper cleaning zones located on both sides of printhead | Bruce David Gibson, Edmund Hulin James, III, Michael David Lattuca | 1999-05-18 |
| 5831653 | Ink jet print head cartridge | Curtis Ray Droege, Bruce David Gibson, Kenneth James Harshbarger, James Harold Powers, William Michael Toon +1 more | 1998-11-03 |
| 5751324 | Ink jet cartridge body with vented die cavity | Charles Leonard DeCoste, Jr., Jan Richard DeMeerleer, Michael David Lattuca, Jack William Morris | 1998-05-12 |
| 5661510 | Ink-jet cartridge venting | Curtis Ray Droege | 1997-08-26 |
| 5576750 | Reliable connecting pathways for a three-color ink-jet cartridge | Curtis Ray Droege, Bruce David Gibson, Kenneth James Harshbarger, James Harold Powers, William Michael Toon +1 more | 1996-11-19 |
| 5537136 | Ink jet cartridge including filter inserts | Curtis Ray Droege, James Harold Powers | 1996-07-16 |
| 4994861 | Printing machine with charge neutralizing system | James Philip Harden, Paul Douglas Horrall, Troy A. Lee, Kermit Arnold Meece | 1991-02-19 |
| 4253392 | Hollow fuser roll with variable taper | Jack P. Chang, William D. K. Clark, Eugene G. Stahlberg | 1981-03-03 |