Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9399932 | Variable valve device that varies lift amount of valve | Young Hong Kwak, Gyu Han Hwang, Gee Wook Shin, Won Gyu Kim, Myungsik Choi | 2016-07-26 |
| 9359945 | Variable compression ratio apparatus | Eun Ho Lee, Dong-Seok Lee, Soo Hyung Woo, Yoonsik Woo | 2016-06-07 |
| 9267402 | Multistage variable valve lift apparatus, system and engine | Soo Hyung Woo, Jong Hyeok Choi, Young Hong Kwak, Byong Young Choi, Gee Wook Shin | 2016-02-23 |