Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428711 | Glow highlighting as an ink attribute | Charlton E. Lui | 2008-09-23 |
| 6965384 | In-situ digital inking for applications | Charlton E. Lui | 2005-11-15 |
| 6867786 | In-situ digital inking for applications | Charlton E. Lui | 2005-03-15 |
| 6559975 | Full-color to a spot-color image converter | Edward H. Ringness, Paul Elliott | 2003-05-06 |