Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542052 | Applying traps to a printed page specified in a page description language format | Keith Deutsch, Alan Blannin, Eric J. Bean, Douglas L. Peltonen, Timothy H. Roth | 1996-07-30 |
| 5295236 | Applying traps to a printed page specified in a page description language format | Alan Blannin, Keith Deutsch | 1994-03-15 |
| 5226175 | Technique for representing sampled images | Keith Deutsch, Alan Blannin | 1993-07-06 |
| 5187594 | Method of creating and applying half tone screen patterns | Keith Deutsch, Alan Blannin | 1993-02-16 |