GH

Gyeong Guk Ham

YC Young Chang Chemical Co.: 1 patents #5 of 6Top 85%
Overall (2021): #442,166 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11001780 Cutting oil composition Seung Hun Lee, Seung Hyun Lee, Seong Hwan Kim 2021-05-11