Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212578 | Exhaust manifold for preventing condensate and gas leakage in engine | Kwang Soo Kim | 2015-12-15 |
| 8353267 | Piston for engine having stable behavior of piston ring | Eui Seon Song | 2013-01-15 |