JK

Joohg-hun Kim

DT Dong Il Technology: 1 patents #3 of 26Top 15%
Overall (All Time): #3,611,453 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6046312 Water soluble azo dyes and their synthesis and use Han-chul Song, Kwang-nak Koh, Shin-Won Kang, Jin-Ho Cho, Su-mi Lee 2000-04-04