Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655687 | Paper friction material and method of manufacturing the same | Jai Min Han, Min Gyun Chung, Jae-Young Lee, Byung Chan Lee, Yoon Joo Rhee +3 more | 2020-05-19 |
| 10612612 | Solid type brake disc and manufacturing method of the same | Min Gyun Chung, Jai Min Han, Byung Chan Lee, Yoon Joo Rhee, Jae-Young Lee +2 more | 2020-04-07 |
| 10598237 | Method of manufacturing brake disc of heterogeneous materials and brake disc of heterogeneous materials manufactured using the same | Jai Min Han, Yoon Joo Rhee, Min Gyun Chung, Byung Chan Lee, Jae-Young Lee | 2020-03-24 |