Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7791777 | Method and apparatus for providing a color-balanced multiple print engine | Jack N. Bartholmae, Francis A. Rowe, NEAL TOMPKINS, Peter A. Zuber | 2010-09-07 |
| 7706015 | Methods and apparatus for inserting tabs in a print job | Carlos Espinosa, Kevin M. Hoffman, Robert G. Pennington, Michael Raines | 2010-04-27 |
| 7554687 | Methods and apparatus for determining toner level in electro-photographic print engines | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2009-06-30 |
| 7532347 | Methods and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2009-05-12 |
| 7471403 | Apparatus and methods for selectively distributing print pages in multiple print engine systems | Francis A. Rowe, E. Neal Tompkins | 2008-12-30 |
| 7466441 | Apparatus and methods for distributing print jobs | Jeffrey Pitts Dockman, Kevin O'Neill, Robert G. Pennington, Michael Raines, Matthew Shumaker +1 more | 2008-12-16 |
| 7342686 | Method and apparatus for providing a color-balanced multiple print engine | Jack N. Bartholmae, Francis A. Rowe, NEAL TOMPKINS, Peter A. Zuber | 2008-03-11 |
| 7301665 | Method and apparatus for determining toner level in electrophotographic print engines | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2007-11-27 |
| 7233409 | Apparatus and methods for distributing print jobs | Jeffrey Pitts Dockman, Kevin O'Neill, Robert G. Pennington, Michael Raines, Matthew Shumaker +1 more | 2007-06-19 |
| 7206082 | Method and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2007-04-17 |
| 7116444 | Method and apparatus for determining toner level in electrophotographic print engines | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2006-10-03 |
| 7097369 | Method and apparatus for inserting tabs in a print job | Carlos Espinosa, Kevin M. Hoffman, Robert G. Pennington, Michael Raines | 2006-08-29 |
| 7099027 | Method and apparatus for distributing print jobs | Jeffrey Pitts Dockman, Kevin O'Neill, Robert G. Pennington, Michael Raines, Matthew Shumaker +1 more | 2006-08-29 |
| 7095528 | Apparatus and methods for duplex printing in multiple print engine systems | Francis A. Rowe, E. Neal Tompkins | 2006-08-22 |
| 7046391 | Method and apparatus for providing a color-balanced multiple print engine | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2006-05-16 |
| 6977752 | Method and apparatus for determining toner level in electrophotographic print engines | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2005-12-20 |
| 6888644 | Method and apparatus for determining toner level in electrophotographic print engines | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2005-05-03 |
| 6850335 | Method and apparatus for distributing pages to individual print engines in a multiple print engine | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2005-02-01 |
| 6825943 | Method and apparatus to permit efficient multiple parallel image processing of large jobs | Robert G. Pennington, E. Neal Tompkins, Michael Raines | 2004-11-30 |
| 6707563 | Multiple print engine with error handling capability | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2004-03-16 |
| 6657741 | Multiple print engine system with selectively distributed ripped pages | Francis A. Rowe, E. Neal Tompkins | 2003-12-02 |
| 6633396 | Page synchronization in a color print system | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2003-10-14 |
| 6606165 | Method and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 2003-08-12 |
| 5940186 | Multiple printer module electrophotographic printing device | Francis A. Rowe, E. Neal Tompkins | 1999-08-17 |
| 5859711 | Multiple print engine with virtual job routing | Jack N. Bartholmae, Francis A. Rowe, E. Neal Tompkins, Peter A. Zuber | 1999-01-12 |