HC

Han Kwon Chang

KR Korea Institute Of Geoscience And Mineral Resources: 1 patents #2 of 27Top 8%
Overall (2020): #457,640 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10822237 Method for manufacturing graphene balls Hee Dong Jang, Ji-Hyuk Choi 2020-11-03