Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677156 | Variable compression ratio apparatus | — | 2020-06-09 |
| 10533505 | Variable compression ratio apparatus | — | 2020-01-14 |
| 10526962 | Variable compression ratio apparatus | Won Gyu Kim, Gyu Han Hwang | 2020-01-07 |