YZ

Youbin Zhang

BC Beifa Group Co.: 1 patents #1 of 2Top 50%
Overall (2020): #209,644 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D903763 Pen 2020-12-01