DC

Dong Jo Chang

KT Kt&G: 1 patents #129 of 209Top 65%
Overall (All Time): #3,341,605 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7622612 Tricyclic derivatives and their use Eun Young Yoon, Gun-Bong Lee, Soon-Ok Kim, Wan Joo Kim 2009-11-24