RZ

Ri-Feng Zhang

F( Fujin Precision Industrial (Jincheng)Co.: 1 patents #3 of 4Top 75%
📍 Jincheng, CN: #2 of 2 inventorsTop 100%
Overall (2020): #300,728 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10732375 Fiber optic crossover cable Zhi-Ming Li, Yao Li 2020-08-04