Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107348 | Damping force variable valve assembly and damping force variable shock absorber including the same | Myeong Su Hwang | 2018-10-23 |
| 9797466 | Damping force variable type shock absorber | Hark Joo Kim | 2017-10-24 |