Patents/Assignees

SHANGHAI PUJIA DRILLING TECHNOLOGY CO., Ltd.

2 patents in portfolio

US11673297utility2023
Molding Method for Producing a Stator for a Screw Drilling Tool Using Elastomer Material
0 cites
US11555087utility2023
Prepolymer of Elastomer Material for Screw Drilling Tool and Preparation Method Thereof
0 cites