Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079214 | Integrally formed engine exhaust manifold and cylinder head | Jin Wook Son, Jin Kook Kong, Jei Choon Yang, Jin Soon Kim | 2011-12-20 |
| 8051648 | Exhaust manifold being integrally formed with cylinder head | Jin Wook Son, Jin Kook Kong, Soung Jin Lee | 2011-11-08 |
| 7966980 | Variable compression ratio apparatus | Eun Ho Lee, Jei Choon Yang, Young Hong Kwak, Kiyoung Kwon, Jin Kook Kong +1 more | 2011-06-28 |