Issued Patents 2018
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869213 | Continuous variable valve lift apparatus and engine provided with the same | You Sang Son, Kyoung Pyo Ha, Back Sik Kim | 2018-01-16 |
| 9863340 | System and method for controlling of valve timing of continuous variable valve duration engine | In Sang Ryu, Kyoung Pyo Ha, You Sang Son | 2018-01-09 |
| 9863331 | System and method for controlling valve timing of continuous variable valve duration engine | In Sang Ryu, Kyoung Pyo Ha, You Sang Son | 2018-01-09 |