Patents/Inventors

Dezhi Zeng

SichuanCN3 patents

4 Patents

US123851442025
Anti-corrosion Wear-resistant Drill Pipe and Preparation Method Thereof
SOUTHWEST PETROLEUM UNIVERSITY
0 cites
US123258262025
High-flow-conductivity Proppant and Preparation Method Thereof
0 cites
USD10678562025
Under Seat Storage
0 cites
US118838622024
Pipeline Automatic Scale Removal and Storage Device
Sichuan Zhongtuo Youshi Light Control Tech. Co Ltd
0 cites