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Changzhi Fu — 1 Patent in 2021

UNUnknown: 1 patents #344 of 3,329Top 15%

Tangshan City, CN: #1 of 13 inventorsTop 8%

Overall (2021): #502,256 of 548,734Top 95%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11059157	Impact hand tool	Yuxuan Fu	2021-07-13