Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174643 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Kiyoung Kwon, In Sang Ryu, Kyoung Pyo Ha, Dongheon Park +3 more | 2019-01-08 |