Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208680 | Engine provided with continuous variable valve timing apparatus and continuous variable valve duration apparatus | Woong Kim | 2019-02-19 |
| 10208681 | Continuous variable valve timing apparatus and engine provided with the same | You Sang Son, Woong Kim, Kyoung Pyo Ha, Back Sik Kim | 2019-02-19 |
| 10174643 | Continuous variable valve duration apparatus and engine provided with the same | You Sang Son, Ingee Suh, Kiyoung Kwon, In Sang Ryu, Kyoung Pyo Ha +3 more | 2019-01-08 |