Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057047 | Heat radiation structure for portable projector | Yong Kwan Kim, Du-Chang Heo | 2011-11-15 |
| 8016430 | Mobile communication terminal having projector | Du-Chang Heo, Yong Kwan Kim, Dong-Hoon Jang | 2011-09-13 |
| 7965515 | Heat radiating structure for electronic module and electronic device having the same | Mun-Kue Park, Du-Chang Heo | 2011-06-21 |