YZ

Youbin Zhang

BC Beifa Group Co.: 8 patents #1 of 1Top 100%
Overall (2021): #11,167 of 548,734Top 3%
8
Patents 2021

Issued Patents 2021

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D923708 Pen — 2021-06-29
D922486 Pen — 2021-06-15
D922487 Pen — 2021-06-15
D912147 Pen — 2021-03-02
D912142 Pen — 2021-03-02
D912148 Pen — 2021-03-02
D912145 Pen — 2021-03-02
D912146 Pen — 2021-03-02