SC

Seonkyeong Cheong

KC Korea Kumho Petrochemical Co.: 1 patents #168 of 342Top 50%
📍 Jicheon-myeon, KR: #366 of 688 inventorsTop 55%
Overall (All Time): #3,727,087 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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