CZ

Chenqian Zhang

VA Vetco Gray Scandinavia As: 1 patents #41 of 126Top 35%
Overall (All Time): #2,789,476 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10639563 Apparatus and method for gravity separation and contained oil and natural gas production systems and methods Rihua Xiong, Jiyang Xia, Ying Zhou, Ming Lei 2020-05-05