Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7769306 | Storing printer density control parameters in cartridge memory | Douglas Anthony Able, Joel Patrick Wittenauer | 2010-08-03 |
| 7747180 | Methods and apparatuses for determining the number of printed pages remaining in a toner cartridge | Joel Patrick Wittenauer, James Anthany Carter, II | 2010-06-29 |
| 7463836 | System, method and print cartridge for signaling user replacement of fuser wiper | Douglas Anthony Able, Thomas Neal Barnes, Patrick O. Bischel, Rickey Carter Brown, Louann Behymer Samuels +2 more | 2008-12-09 |
| 6819884 | Determining toner usage | Philip Scot Carter, Jason Carl True | 2004-11-16 |
| 6718147 | Toner measurement and darkness control using printer systems | Philip Scot Carter, Benjamin Keith Newman, Jason Carl True | 2004-04-06 |
| 6701097 | Movement tracking by time and scaling for start and stop | Philip Scot Carter, Benjamin Keith Newman, Kevin Dean Schoedinger | 2004-03-02 |