Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7120634 | Computerized prepress | Winfield A. Mitchell | 2006-10-10 |
| 6631375 | Administration and search and replace of computerized prepress | Winfield A. Mitchell | 2003-10-07 |
| 6247011 | Computerized prepress authoring for document creation | Winfield A. Mitchell | 2001-06-12 |