YP

Yaoqing Pan

Overall (All Time): #3,051,650 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9027607 Pre-sressed insulated tubing Yongning Wu, Jinli Zhu, Xiaohui Zhang, Wei Zhang, Zhenyu Xu +3 more 2015-05-12