Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10340491 | Method for manufacturing separation film and the separation film, and battery using same | Sang Ho Lee, Kee Wook KIM, Jung Seong LEE, Jun Ho Chung, Jae Hyun Cho | 2019-07-02 |
| 10230090 | Separator, method of manufacturing the same and battery using the same | Sang Ho Lee, Kee Wook KIM, Yun-Gi Kim, Jung Seong LEE, Jun Ho Chung +2 more | 2019-03-12 |
| 9825269 | Porous polyolefin separator and method for manufacturing the same | Kee Wook KIM, Sang Ho Lee, Yong Bae Lee, Jung Seong LEE, Jae Hyun Cho +1 more | 2017-11-21 |