Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9310271 | System and method for measuring a leakage area for constructing a smoke-ventilation apparatus | Nam-Il Kim, Min-Jung Lee | 2016-04-12 |
| 9260987 | Variable valve lift system in engine and control method thereof | Hyoung Hyoun KIM, Jong Man JUN, Jong In KANG | 2016-02-16 |
| 9175612 | Method and apparatus for controlling combustion of engine having mixed combustion mode | Dae-Young Choi, Hyeung Woo LEE, Hyun Sung JUNG, Yo Han Chi | 2015-11-03 |
| 8980006 | Apparatus for chemical vapor deposition | Yun Sung HUH | 2015-03-17 |