Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8890474 | Universal charging device | SEONG DOO KIM | 2014-11-18 |
| 8177325 | Inkjet image forming apparatus | Karp-sik Youn, Dong Woo Ha | 2012-05-15 |
| 8152274 | Image forming apparatus | Karp-sik Youn, Dong Woo Ha | 2012-04-10 |
| 8052277 | Inkjet image forming apparatus having array type print head | Heon-soo Park, Chang Park, Karp-sik Youn, Myung-song Jung | 2011-11-08 |
| 7871144 | Inkjet image-forming apparatus and method thereof | — | 2011-01-18 |