Issued Patents All Time
Showing 126–128 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353675 | Methods and apparatus for identifying marking process and modifying image data based on image spatial characteristics | — | 2002-03-05 |
| 6088095 | Model-based spectral calibration of color scanners | — | 2000-07-11 |
| 5649073 | Automatic calibration of halftones | Keith T. Knox, Charles M. Hains | 1997-07-15 |