Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059326 | Rim for non-pneumatic tire and wheel including the same | Soon Wook Hwang, Chul-Woo Kwark, Gwi Seong Shin, Chang-Jung Park | 2021-07-13 |
| 10960708 | Semi-pneumatic tire and semi-pneumatic tire manufacturing method | Chul-Woo Kwark, Chang-Jung Park, Gwi-Sung Shin, Soon Wook Hwang | 2021-03-30 |