Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964049 | Method and system for controlling continuously variable valve timing | Hyun-Soo Kim | 2018-05-08 |
| 9404398 | Continuously variable valve timing device | Seung Woo Lee, Hyunjin Kang, Jae Chun KIM, Hong Kil Baek | 2016-08-02 |
| 8899196 | Variable valve lift apparatus | Byong Young Choi, Chung Han Oh, Wootae Kim, Back Sik Kim, Ingee Suh +1 more | 2014-12-02 |