Patent | Date |
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Method and apparatus for providing a color-balanced multiple print engine Grant 7,791,777 - Barry , et al. September 7, 2 | 2010-09-07 |
Methods and apparatus for determining toner level in electro-photographic print engines Grant 7,554,687 - Barry , et al. June 30, 2 | 2009-06-30 |
Methods and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters Grant 7,532,347 - Barry , et al. May 12, 2 | 2009-05-12 |
Methods and apparatus for real time calibration of a print system marking engine Grant 7,489,422 - Zuber February 10, 2 | 2009-02-10 |
Methods And Apparatus For Real Time Calibration Of A Print System Marking Engine App 20080165379 - Zuber; Peter A. | 2008-07-10 |
Method And Apparatus For Providing A Color-balanced Multiple Print Engine App 20080165378 - Barry; Michael W. ;   et al. | 2008-07-10 |
Method And Apparatus For Providing A Color-balanced Multiple Print Engine App 20080151281 - Barry; Michael W. ;   et al. | 2008-06-26 |
Methods and apparatus for real time calibration of a marking engine in a print system Grant 7,349,124 - Zuber March 25, 2 | 2008-03-25 |
Methods And Apparatus For Determining Toner Level In Electro-photographic Print Engines App 20080068653 - Barry; Michael W. ;   et al. | 2008-03-20 |
Methods For Calibrating A Virtual Printer App 20080063413 - Zuber; Peter A. | 2008-03-13 |
Method and apparatus for providing a color-balanced multiple print engine Grant 7,342,686 - Barry , et al. March 11, 2 | 2008-03-11 |
Method for calibrating a color marking engine for halftone operation Grant 7,301,671 - Zuber November 27, 2 | 2007-11-27 |
Method and apparatus for determining toner level in electrophotographic print engines Grant 7,301,665 - Barry , et al. November 27, 2 | 2007-11-27 |
Methods And Apparatus For Routing Pages To Printers In A Multi-print Engine As A Function Of Print Job Parameters App 20070182992 - Barry; Michael W. ;   et al. | 2007-08-09 |
Method and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters Grant 7,206,082 - Barry , et al. April 17, 2 | 2007-04-17 |
Method and apparatus for determining toner level in electrophotographic print engines Grant 7,116,444 - Barry , et al. October 3, 2 | 2006-10-03 |
Methods And Apparatus For Determining Toner Level In Electro-photographic Print Engines App 20060197970 - Barry; Michael W. ;   et al. | 2006-09-07 |
Methods and apparatus for real time calibration of a marking engine in a print system App 20060193017 - Zuber; Peter A. | 2006-08-31 |
Method And Apparatus For Providing A Color-balanced Multiple Print Engine App 20060192984 - Barry; Michael W. ;   et al. | 2006-08-31 |
Method and apparatus for providing a color-balanced multiple print engine Grant 7,046,391 - Barry , et al. May 16, 2 | 2006-05-16 |
Real time calibration of a marking engine in a print system Grant 7,027,187 - Zuber April 11, 2 | 2006-04-11 |
Method and apparatus for determining toner level in electrophotographic print engines Grant 6,977,752 - Barry , et al. December 20, 2 | 2005-12-20 |
Method and apparatus for determining toner level in electrophotographic print engines App 20050206933 - Barry, Michael W. ;   et al. | 2005-09-22 |
Method and apparatus for determining toner level in electrophotographic print engines Grant 6,888,644 - Barry , et al. May 3, 2 | 2005-05-03 |
Method and apparatus for distributing pages to individual print engines in a multiple print engine Grant 6,850,335 - Barry , et al. February 1, 2 | 2005-02-01 |
Method and apparatus for determining toner level in electrophotographic print engines App 20050007621 - Barry, Michael W. ;   et al. | 2005-01-13 |
Method for calibrating a color marking engine for halftone operation App 20040125391 - Zuber, Peter A. | 2004-07-01 |
Method and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters App 20040070788 - Barry, Michael W. ;   et al. | 2004-04-15 |
Multiple print engine with error handling capability Grant 6,707,563 - Barry , et al. March 16, 2 | 2004-03-16 |
Method for calibrating a color marking engine for halftone operation Grant 6,636,326 - Zuber October 21, 2 | 2003-10-21 |
Page synchronization in a color print system Grant 6,633,396 - Barry , et al. October 14, 2 | 2003-10-14 |
Method and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters Grant 6,606,165 - Barry , et al. August 12, 2 | 2003-08-12 |
Method and apparatus for determining toner level in electrophotographic print engines App 20020089684 - Barry, Michael W. ;   et al. | 2002-07-11 |
Color correction of dot linearities in multiple print engine system Grant 6,271,937 - Zuber August 7, 2 | 2001-08-07 |
Color correction of contone images in a multiple print engine system Grant 6,219,155 - Zuber April 17, 2 | 2001-04-17 |
Color correction for multiple print engine system with half tone and bi-level printing Grant 6,035,103 - Zuber March 7, 2 | 2000-03-07 |
Multiple print engine with virtual job routing Grant 5,859,711 - Barry , et al. January 12, 1 | 1999-01-12 |
Method and apparatus for intermittent conditioning of a transfer belt Grant 5,053,827 - Tompkins , et al. October 1, 1 | 1991-10-01 |
Transfer system for electrophotographic print engine Grant 4,931,839 - Tompkins , et al. June 5, 1 | 1990-06-05 |