Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070258 | Inkjet head | Yoon Sok Park, Jae-Woo Joung | 2011-12-06 |
| 7980681 | Ink-jet head and manufacturing method thereof | Sang Jin Kim, Jea-Woo Joung | 2011-07-19 |
| 7950150 | Method of manufacturing inkjet head | Jae-Woo Joung, Sang Jin Kim, Won Chul Sim, Chang-Sung Park | 2011-05-31 |
| 7950759 | Operating method for inkjet head | Young Jae Kim, Jae-Woo Joung, Chang-Sung Park | 2011-05-31 |
| 7918545 | Ink-jet head | Boum Seock Kim, Jae-Woo Joung, Ju Hwan Yang | 2011-04-05 |