Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8813363 | Piezoelectric inkjet printhead and method of manufacturing the same | Jae Chang Lee, Jae-woo Chung, Chang-seung Lee, Sung-gyu Kang | 2014-08-26 |
| 7695118 | Piezoelectric inkjet printhead and method of manufacturing the same | Jae Chang Lee, Jae-woo Chung, Chang-seung Lee, Sung-gyu Kang | 2010-04-13 |