Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052253 | Inkjet head having piezoelectric actuator for restrictor, and image forming method and apparatus having the same | Sang-kwon Wee, Jae-woo Chung | 2011-11-08 |
| 8038263 | Piezoelectric inkjet head | Sang-kwon Wee, Mi-jeong Song | 2011-10-18 |
| 7891064 | Piezoelectric inkjet head and method of manufacturing the same | Sung-gyu Kang, Young-ki Hong, Jae-woo Chung | 2011-02-22 |