Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420538 | Seat elevating device | Chan Ki Cho, Bum Jin Hwang, Jun Kyu Park | 2022-08-23 |
| 11254247 | Lumbar support assembly | Hun Yeong Jun, Hyun Chul Woo, Jin Oh Kim, Chan Ki Cho | 2022-02-22 |