Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778299 | Error diffusion with partial dots method and system | Qian Lin, Daniel R. Tretter, Clayton Brian Atkins | 2004-08-17 |
| 6771838 | System and method for enhancing document images | — | 2004-08-03 |
| 6757081 | Methods and apparatus for analyzing and image and for controlling a scanner | Charles Jia, Anne-Marie Woodson | 2004-06-29 |