YH

Yunfeng Hu

NC Nanjing Chervon Industry Co.: 1 patents #17 of 84Top 25%
Overall (2022): #193,876 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11366655 Power tool system and upgrading method for the same Dezhong Yang, Zhao Hu, Dongyue Wang, Yang Wang 2022-06-21