BQ

Binghong Qin

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,246,531 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7922955 Method for producing a rubber diaphragm, especially for motor vehicle brakes Xianqiao Zhu, Qichao TANG, Zhenxin YANG 2011-04-12