Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7162172 | Semi-automatic image quality adjustment for multiple marking engine systems | Robert E. Grace, Michael C. Mongeon, Hugh W. Griffith, Tim D. M. Enskat | 2007-01-09 |
| 6862420 | Toner container cartridge and refilling apparatus | — | 2005-03-01 |
| 6687479 | Paper input guide for a transfer zone in a xerographic printing apparatus | Gerardo Leute, John W. D. Cooper, Ian Brailsford, Stan Alan Spencer, Roger D. Masham +12 more | 2004-02-03 |
| 6510296 | Xerographic printing apparatus, varying bias during the transfer step | Ian Pitts | 2003-01-21 |
| 6505013 | System and method for extending the life of a charge receptor in a xerographic printer | Keith L. Bedford, Roger D. Masham | 2003-01-07 |
| 6320603 | Ina xerographic printer, equalizing wear on the photoreceptor with a supplemental exposure step | — | 2001-11-20 |
| 5628042 | Solenoid controlled sheet registration mechanism | — | 1997-05-06 |
| 5272503 | Replaceable sub-assemblies for electrostatographic reproducing machines | Eric J. LeSueur, Robin A. Collins, Shelley M. Taylor | 1993-12-21 |
| 5204698 | Toner monitoring in an electrostatographic digital printing machine | Eric J. LeSueur | 1993-04-20 |