HC

Hongfei Chang

CT China University Of Mining And Technology: 1 patents #288 of 815Top 40%
Overall (All Time): #2,714,471 of 4,157,543Top 70%
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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