NG

Na Guo

NC Nanjing Chervon Industry Co.: 1 patents #17 of 84Top 25%
Overall (2022): #320,984 of 548,613Top 60%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11219161 Hand-propelled power tool Guangqian Zhu, Toshinari Yamaoka, Fangjie Nie, Qi Zhang 2022-01-11