YH

Ying Chi David Hong

A( Active Tools International (Hk): 1 patents #1 of 3Top 35%
Overall (2022): #201,140 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11400667 Tire maintenance means — 2022-08-02