Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792133 | Automatic bitonal image optimization | Cindy D. Ott, Frederick Crowhurst | 2004-09-14 |
| 6671395 | Document image processing with stroke preservation and background suppression | Frederick Crowhurst, Stephen J. Williams | 2003-12-30 |