Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377620 | Hydrophobic nozzle exit with improved micro fluid ejection dynamics | Erik D. Torniainen, Mark Sanders Taylor | 2008-05-27 |
| 6902259 | Direct imaging polymer fluid jet orifice | Chien-Hua Chen, Donald E. Wenzel, Qin Liu, Naoto Kawamura, Colby Vooren +3 more | 2005-06-07 |
| 6520627 | Direct imaging polymer fluid jet orifice | Chien-Hau Chen, Donald E. Wenzel, Qin Liu, Naoto Kawamura, Richard W. Seaver +3 more | 2003-02-18 |
| 6447102 | Direct imaging polymer fluid jet orifice | Chien-Hau Chen, Donald E. Wenzel, Qin Liu, Naoto Kawamura, Richard W. Seaver +3 more | 2002-09-10 |
| 6162589 | Direct imaging polymer fluid jet orifice | Chien-Hau Chen, Donald E. Wenzel, Qin Liu, Naoto Kawamura, Richard W. Seaver +3 more | 2000-12-19 |