Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859524 | Method for interlocking engine exhaust sound with traveling mode and exhaust system for smart vehicle | — | 2024-01-02 |
| 11846216 | Exhaust system noise reduction device of vehicle | — | 2023-12-19 |
| 10895181 | Vehicle muffler | — | 2021-01-19 |
| 10428215 | Resin compositions for intake hoses of turbo engines with enhanced thermal resistance | Young Hak Jang, Joon Chul Park, Jae Hyeon Jung, Sung Hwan Ji, Deok Ki Kim +2 more | 2019-10-01 |