CL

China Oilfield Services Limited

Rank (2016): #26522 of 28,424Top 95%
8 inventors
1
Patents 2016

Top Inventors at China Oilfield Services Limited 2016

Showing 1–8 of 8 inventors

RankNamePatents
1 Haitao Liu 1
1 Huajun Liu 1
1 Shaohua Wang 1
1 Tao Lin 1
1 Tong Wang 1
1 Yongtao Sun 1
1 Yubao Sun 1
1 Zenghua Ma 1