Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8870356 | Micro-ejector | Sang Jin Kim, Changsung Sean Kim | 2014-10-28 |
| 8845307 | Micro-ejector and method for manufacturing the same | Changsung Sean Kim, Sang Jin Kim | 2014-09-30 |
| 8123340 | Ink-jet printer | Yoon Sok Park, Jae-Woo Joung, Young Seuck Yoo, Won Chul Sim | 2012-02-28 |