Patents/Inventors

Houning Li

GuangdongCN1 patent

2 Patents

US123521252025
Combined Sealing Member for Coiled Tubing Blowout Preventer Box
Guangzhou JST Seals Technology Co., Ltd.
0 cites
US121044592024
Seal for Repeatedly Switchable Stepless Fracturing Sliding Sleeve
Guangzhou JST Seals Technology Co., Ltd.
0 cites