BZ

Binhun Zhang

BC Beifa Group Co.: 2 patents #38 of 57Top 70%
Overall (All Time): #2,113,938 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D648386 Pen — 2011-11-08
D647961 Pen — 2011-11-01