Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053071 | Impact absorption layer having excellent impact resistance and film having use of impact absorption comprising the same | Hyun-Seok Choi, Sang Hyun Park, Ik Hwan Cho | 2011-11-08 |
| 8004763 | PDP filter and manufacturing method thereof | Dong-Wook Lee, In-Seok Hwang, Seung Wook Kim, Sang Hyun Park, Jung Doo Kim +2 more | 2011-08-23 |