QY

Qiang(Charles) Yuan

📍 Winnipeg, CA: #20 of 115 inventorsTop 20%
Overall (2018): #272,039 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

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