Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885165 | Optical pick-up device | Soo-han Park, Jang-hoon Yoo, Yong-han Yoon, Soo Jin Jung | 2011-02-08 |
HJ
Hag-Hyeon Jang
Overall (2011): #291,851 of 364,097Top 85%
1
Patents 2011