Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481832 | Fluid-jet ejection device | Naoto Kawamura, Chien-Hua Chen | 2002-11-19 |
| 6447102 | Direct imaging polymer fluid jet orifice | Chien-Hau Chen, Donald E. Wenzel, Naoto Kawamura, Richard W. Seaver, Carl Wu +3 more | 2002-09-10 |