QY

Qiang(Charles) Yuan

📍 Winnipeg, CA: #791 of 1,797 inventorsTop 45%
Overall (All Time): #2,871,996 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9868842 Automatic devulcanizing and plasticizing device and method for using same — 2018-01-16