CQ

Congyu Qiu

📍 Zhuhai, CN: #422 of 854 inventorsTop 50%
Overall (All Time): #2,989,023 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9274454 Chip contact mechanism and developer cartridge Xiaofeng Yang, Wugang Tan 2016-03-01