YF

Yumeng Fan

BC Beifa Group Co.: 5 patents #1 of 4Top 25%
Overall (2019): #27,735 of 560,194Top 5%
5
Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D857096 Pen 2019-08-20
D856421 Pen 2019-08-13
D846639 Pen 2019-04-23
D837880 Pen 2019-01-08
D837881 Pen 2019-01-08