Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815838 | Continuously variable valve duration apparatus and engine provided with the same | You Sang Son, In Sang Ryu, Kyoung Pyo Ha, Back Sik Kim, Seung Jae Lee | 2020-10-27 |
| 10655511 | 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 | 2020-05-19 |
| 10563551 | 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 | 2020-02-18 |
| 10550738 | Continuously 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 | 2020-02-04 |