Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603021 | Seat frame assembly and method of manufacturing same | Chan Ki Cho, Hyun Chul Woo, Kyoung Min Cho | 2023-03-14 |
| 11254247 | Lumbar support assembly | Hyun Chul Woo, Lyang Sun Kim, Jin Oh Kim, Chan Ki Cho | 2022-02-22 |