Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488351 | Method and apparatus for increasing number of available printing gradations on an ink jet printer | James S. Newkirk | 2002-12-03 |
| 6464330 | Ink jet printer with improved dry time | James S. Newkirk | 2002-10-15 |
| 6454389 | Multipass inkjet printing using print masking | Douglas W. Couwenhoven | 2002-09-24 |
| 6435657 | Method for multicolorant printing of digital images using reduced colorant amounts | Douglas W. Couwenhoven, Kevin E. Spaulding | 2002-08-20 |
| 6407825 | Colorant reduction method for digital images | Douglas W. Couwenhoven, Kevin E. Spaulding | 2002-06-18 |
| 6352328 | Digital ink jet printing apparatus and method | Xin Wen | 2002-03-05 |