Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9081776 | Method and apparatus for directly writing multimedia data on digital device | Chang-nam Chu, Jong-il Choi, Do-gyoon Kim, Young-sup Kim | 2015-07-14 |
| 8725722 | Method and apparatus for directly writing multimedia data on a digital device | Chang-nam Chu, Jong-il Choi, Do-gyoon Kim, Young-sup Kim | 2014-05-13 |