Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354689 | Method of compensating for malperforming nozzles in a multitone inkjet printer | Douglas W. Couwenhoven, Xin Wen | 2002-03-12 |
| 6273542 | Method of compensating for malperforming nozzles in an inkjet printer | Douglas W. Couwenhoven, Xin Wen | 2001-08-14 |