Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764600 | Pneumatic tire for vehicle | Jin Seop Kim, Sang Tak Joo, Sung Hee Youn, Su-Jin Son, Sang Moo Lee +1 more | 2017-09-19 |
| 9561689 | Kerf structure for snow tire | Sang Tak Joo, Sung Hee Youn, Su-Jin Son, Sang Moo Lee, Mu Yeong Kim | 2017-02-07 |
| 9561690 | Kerf structure for snow tire | Sang Tak Joo, Sung Hee Youn, Su-Jin Son, Sang Moo Lee, Mu Yeong Kim | 2017-02-07 |