CZ

Chang-Qing Zheng

NC National Research Council Of Canada: 3 patents #203 of 1,315Top 20%
📍 Saguenay, CA: #65 of 296 inventorsTop 25%
Overall (All Time): #1,516,617 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8978735 Thixotropic injector with improved annular trap Dany Drolet 2015-03-17
8376026 Thixotropic injector with improved annular trap Dany Drolet 2013-02-19
8327914 Feeding system for semi-solid metal injection Florentin Laplume 2012-12-11