ZD

Zhen Dong

Overall (2018): #174,596 of 503,207Top 35%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10107405 Tilting disc check valve Jing Huang, Jianqun Luo, Xinchun Gui, Aihua Tang, Jianguo Yin 2018-10-23