Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951987 | Thermal-cracking method of hydrocarbon | Jun Seon Choi, Byoung-gi Park, Jin-Do Kim | 2011-05-31 |
HR
Hyune-jung Ryu
Overall (All Time): #3,251,544 of 4,157,543Top 80%
1
Patents All Time