Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289757 | Shared high voltage power supply for image transfer in an image forming device | Pramod K. Sharma, Gregory Lawrence Ream | 2007-10-30 |
| 7277654 | Electrophotographic power supply configuration for supplying power to a fuser | John William Kietzman, Gregory McClure, William A. Menk, Jr., Calvin Dale Murphy, Lawrence G. Teply | 2007-10-02 |
| 7272328 | Development component detection in an electrophotographic device | Gregory Lawrence Ream | 2007-09-18 |
| 7193180 | Resistive heater comprising first and second resistive traces, a fuser subassembly including such a resistive heater and a universal heating apparatus including first and second resistive traces | William Paul Cook, Steven J. Harris, John William Kietzman, Gregory McClure, Jerry Wayne Smith | 2007-03-20 |
| 6870140 | Universal fuser heating apparatus with effective resistance switched responsive to input AC line voltage | William Paul Cook, Steven J. Harris, John William Kietzman, Gregory McClure, Jerry Wayne Smith | 2005-03-22 |
| 6481814 | Apparatus and method for ink jet printhead voltage fault protection | Todd Dutton | 2002-11-19 |
| 5563758 | Circuit to permit three phase input power supply to operate when one phase drops out and provide lightening protection | Edward Dembrosky, Randhir S. Malik | 1996-10-08 |
| 5514972 | Voltage comparison circuit | Paul Graf, Jonathan J. Hurd | 1996-05-07 |
| 5245261 | Temperature compensated overcurrent and undercurrent detector | Donald J. Ashley | 1993-09-14 |
| 5237262 | Temperature compensated circuit for controlling load current | Donald J. Ashley, Paul Graf | 1993-08-17 |
| 4902957 | DC/DC converter | John C. Cassani, Paul Graf, Jonathan J. Hurd, Christopher Jones, Stephen F. Newton +1 more | 1990-02-20 |