HC

Hongfei Chang

CT China University Of Mining And Technology: 1 patents #61 of 171Top 40%
Overall (2021): #431,571 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10941803 Blind bolt fastening device Jianbiao Bai, Yaping Lu, Junwu Xia, Fengjie Zhang, Wei Xie 2021-03-09