Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117425 | Tire with reduced noise | Ki Bum Kim, Il Sik KIM, Chang Hyo Hong | 2021-09-14 |
| D922308 | Tire tread | — | 2021-06-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117425 | Tire with reduced noise | Ki Bum Kim, Il Sik KIM, Chang Hyo Hong | 2021-09-14 |
| D922308 | Tire tread | — | 2021-06-15 |