Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685297 | Print head alignment method, test pattern used in the method, and a system thereof | Patricia G. Butterfield, Steven R. Moore | 2004-02-03 |
| 6578942 | Liquid crystal sensing of thermal ink jet head temperature | Frederick A. Donahue | 2003-06-17 |
| 6330074 | Digital copier magnification and distortion correction | — | 2001-12-11 |
| 6151117 | Optical sensor with telecentric optics | Robert P. Herloski | 2000-11-21 |
| 6145331 | Heat recovery management system for transferring an image in a development system | — | 2000-11-14 |
| 5642197 | System and method for enhancing color seperation utilizing multiple pass scanner in a single pass color scanner | Joseph Paul Tallie | 1997-06-24 |
| 5635694 | System and method for embedding machine coded destination information into a postal mark | — | 1997-06-03 |
| 5437441 | Mail preparation copier with mailing address identification | James S. Hutchinson | 1995-08-01 |
| 5177617 | Book edge copier inversion sorting | — | 1993-01-05 |
| 4967238 | Cleaning performance monitor | Jan Bares | 1990-10-30 |
| 4724330 | Self aligning raster input scanner | — | 1988-02-09 |
| 4555732 | Image sensor correction system | — | 1985-11-26 |
| 4471386 | Method and apparatus for composing documents for scanning | — | 1984-09-11 |
| 4430748 | Image thresholding system | Douglas G. Wiggins | 1984-02-07 |