Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906836 | Lubricating oil composition | Ha Yong Jung, Myung Hwa Choi, Hyung Kyu Kim, Kun Ji Kim | 2014-12-09 |
WK
Wang Hyun Kwon
Overall (All Time): #3,138,270 of 4,157,543Top 80%
1
Patents All Time