Patents/Inventors

Ketao Cai

DeyangCN1 patent

2 Patents

US121638562024
Multifunctional Rotary Blowout Preventer Test Device and Method Thereof
Sichuan Kete Testing Technology Co., Ltd
0 cites
US120380962024
Choke Combination Device for Gas Production
Sichuan Kete Testing Technology Co., Ltd
0 cites