YK

Young-Hoon Ko

KC Korea Kumho Petrochemical Co.: 1 patents #5 of 8Top 65%
Overall (1997): #56,043 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5677416 Flame-retardant wholly aromatic polyester and method for preparing the same Seonkyeong Cheong 1997-10-14