Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161440 | Connecting rod with mechanism for varying compression ratio | — | 2018-12-25 |
| 10087829 | Variable compression ratio device | Myungsik Choi, Gyu Han Hwang | 2018-10-02 |
| 10006482 | Variable compression ratio apparatus | Myungsik Choi | 2018-06-26 |
| 9869273 | Vane-rotor type Stirling engine | — | 2018-01-16 |