Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470144 | Variable compression ratio engine | Myungsik Choi | 2016-10-18 |
| 9447739 | Variable compression ratio engine | Eun Ho Lee, Young Hong Kwak, Myungsik Choi, Yoonsik Woo | 2016-09-20 |
| 9441539 | Variable compression ratio apparatus | Myungsik Choi | 2016-09-13 |
| 9399932 | Variable valve device that varies lift amount of valve | Young Hong Kwak, Gyu Han Hwang, Jin Kook Kong, Gee Wook Shin, Myungsik Choi | 2016-07-26 |