Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742046 | Heating sheet for battery module and battery module including same | Seong-Hoon Yue, Jong Hun Lee, Yea Ri Song, Chang Hak Shin, Deok Ryul Hwang +1 more | 2017-08-22 |
| 9541689 | Multilayer optical film having high heat resistance and method for manufacturing the same | Eung Kee Lee, Min Hee Lee, Chang Hak Shin | 2017-01-10 |