Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834941 | Heater chip configuration for an inkjet printhead and printer | Robert W. Cornell, Yimin Guan | 2004-12-28 |
| 6805431 | Heater chip with doped diamond-like carbon layer and overlying cavitation layer | Frank Edward Anderson, Yimin Guan, George Keith Parish, Robert W. Cornell | 2004-10-19 |
| 6794753 | Diffusion barrier and method therefor | Yimin Guan | 2004-09-21 |