YZ

Youbin Zhang

BC Beifa Group Co.: 26 patents #4 of 57Top 8%
Overall (All Time): #153,467 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
D599402 Pen — 2009-09-01