Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8276468 | Piezoelectric sensors for automatic measurement of NIP width for fuser member control | Brian J. McNamee, David B. Montfort | 2012-10-02 |
| 8102629 | Leakage current compensation for high voltage transformers | William R. Harris | 2012-01-24 |
| 7957657 | Universal module for enabling measurements on color printers | Francisco Zirilli, Augusto E. Barton, Paul S. Bonino, Derek A. Bryl | 2011-06-07 |
| 7933532 | Method and apparatus for generating a spread spectrum signal in a printer power supply unit | William R. Harris | 2011-04-26 |
| 7529512 | Fast decay ultrasonic driver | David B. Montfort, John R. Falvo | 2009-05-05 |
| 7403728 | Calibration apparatus and method for charging unit of image forming device | Gerald M. Fletcher, John F. O'Brien, Bruce J. Parks, Eliud Robles-Flores, Alfred J. Claflin | 2008-07-22 |
| 7324772 | Point-of-load design for high voltage AC power supplies | William R. Harris | 2008-01-29 |
| 7298632 | Secondary current compensation method | William R. Harris | 2007-11-20 |
| 6928250 | Closed loop control function for corona device | Susan A. Turner, William R. Haag, Thomas Edward Higgins, Joseph L. Filion, Andrew J. Bonacci | 2005-08-09 |
| 6777959 | Method of determining a resistive current | — | 2004-08-17 |
| 6650851 | Combined charge/recharge xerographic power supply | Peter G. Fournia | 2003-11-18 |
| 6507725 | Sensor and associated method | David B. Montfort, John R. Falvo | 2003-01-14 |
| 6317571 | Printer fuser heater controller with power factor correction | — | 2001-11-13 |
| 6315379 | Systems and methods for selectively blocking image data | Anthony E. Audi, Gary K. Bauer, Thomas J. Brockman, Bruce Collier, William M. Lindenfelser +1 more | 2001-11-13 |
| 5638261 | Interlock switching system and method | — | 1997-06-10 |
| 5529046 | High voltage ignition control apparatus for an internal combustion engine | John E. Werner, Alan J. Werner, Jr., Mohamad M. Mojaradi | 1996-06-25 |
| 4831410 | Automatic exposure control system for flash exposure photocopiers | Michael D. Borton, Fred F. Hubble, III, James P. Martin, Ralph A. Shoemaker, Alan J. Werner, Jr. +1 more | 1989-05-16 |