RY

Rongshui Yang

Overall (All Time): #3,018,785 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9447898 Ultra-high temperature rigidity seal ball valve Jingpan Su, Meilin HUANG, Yongxi Li, Aiyi Huang, Hu Jin +5 more 2016-09-20