Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136520 | Low-friction polymerizable composition | Sang Woo Kim, Seunghee Lee, Yulliana Kim | 2021-10-05 |
| 11002329 | Resin composition for brake pad friction materials and brake pad friction materials made of the resin composition | Sang Woo Kim, Yulliana Kim, Youngdae Kim, Seunghee Lee | 2021-05-11 |