QY

Qiuping Yu

NU Nanjing Forestry University: 1 patents #1 of 6Top 20%
Overall (2017): #275,802 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9631990 Device for testing mechanical seal performance Jianjun Sun, Qiaoan Tu, Qiong Hu, Chenbo Ma, Min Zhou 2017-04-25