Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065995 | Pumping device for seat of vehicle | Young-sun Lee | 2021-07-20 |
| 10941817 | Clutch cam for pumping device | — | 2021-03-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065995 | Pumping device for seat of vehicle | Young-sun Lee | 2021-07-20 |
| 10941817 | Clutch cam for pumping device | — | 2021-03-09 |