WY

Wentian Yu

HC Hangzhou Great Star Industrial Co.: 1 patents #3 of 3Top 100%
HC Hangzhou Great Star Tools Co.: 1 patents #2 of 2Top 100%
Overall (2022): #213,091 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11253986 Handle and a hammering tool — 2022-02-22