Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764160 | Printhead interposing maintenance apparatus and method and image producing machine having same | Scott J. Phillips, Roger G. Leighton, John F. Murphy, Ronald L. Nichols, Donald J. Drake +1 more | 2004-07-20 |
| 6695435 | Selective replacement for artifact reduction | Hui Cheng, Beilei Xu | 2004-02-24 |