Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257931 | Seat rail locking device for vehicle | Cheon Kim, Kyeong Ho Seo, Seong Jun Hwang | 2025-03-25 |
| 12145479 | Seat rail locking device for vehicle | Seong Jun Hwang | 2024-11-19 |