Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175427 | System and method of tonal correction of independent regions on a compound document | Jeng-Nan Shiau, Leon C. Williams | 2001-01-16 |
| 4941057 | Digital image proofing | Roger L. Triplett, Kevin Marks | 1990-07-10 |
| 4610530 | Capacitive paper property sensor for copying apparatus | Martin E. Banton | 1986-09-09 |