BD

BIN-GANG DUAN

JL Joyoung Company Limited: 1 patents #1 of 4Top 25%
📍 Jinan, MD: #2 of 2 inventorsTop 100%
Overall (2019): #528,574 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10231564 Screw extrusion juicer Xuning Wang, Yuyin Zhang, Guofeng Zhao 2019-03-19