Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655687 | Paper friction material and method of manufacturing the same | Yoon Cheol Kim, Jai Min Han, Min Gyun Chung, Jae-Young Lee, Byung Chan Lee +3 more | 2020-05-19 |
| 10161461 | Paper friction material and method of manufacturing the same | Yoon Cheol Kim, Jai Min Han, Min Gyun Chung, Jae-Young Lee, Byung Chan Lee +3 more | 2018-12-25 |
| 9995003 | Wet paper friction material | Yoon Cheol Kim, Seong Jin Kim, Young Taek Oh, Sung Jin Hong | 2018-06-12 |
| 9499759 | Paper-based wet friction material of automotive auto transmission | Yoon Cheol Kim, Young Taek Oh, Sung Jin Hong | 2016-11-22 |