Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549415 | Valve assembly for vehicle exhaust system | Young-Hwan Oh | 2023-01-10 |
| 11506103 | Mounting seat, exhaust heat recovery system and exhaust system | Young-Hwan Oh, Masaru Ohishi | 2022-11-22 |