Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8549929 | Compact pipe specimen | Sung-keun Cho, Kwang Sang Seon, Kwang-hyeon Lee, Soo Bin PARK | 2013-10-08 |
| 7559869 | Limited slip differential with friction using a pressure generating device | — | 2009-07-14 |