Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9703234 | Toner cartridge having an expandable toner agitator | Ligia Aura Bejat, Michael Alan Gist, Eric C. Stelter, David Anthony Schneider, Kelly Marie Wright | 2017-07-11 |
| 9632477 | Systems for detecting an axially moveable member within a toner cartridge | Ligia Aura Bejat, Michael Alan Gist, Michael Craig Leemhuis, Eric C. Stelter | 2017-04-25 |
| 9454125 | Systems and methods for reincorporating waste toner with fresh toner within a toner cartridge | Ligia Aura Bejat, Michael Alan Gist, Michael Craig Leemhuis, Eric C. Stelter, David Anthony Schneider +1 more | 2016-09-27 |
| 8172369 | Inkjet printhead substrate with distributed heater elements | Steven W. Bergstedt | 2012-05-08 |
| 8042897 | Method for compensating shift in on resistance of transistor of printhead | John Glenn Edelen | 2011-10-25 |
| 7690752 | Methods and apparatus for optimizing energy supplied to a print head heater | David Golman King, Jason Todd McReynolds, Robert Henry Muyskens | 2010-04-06 |