7 Patents
- US125602512026Valve Spring Holder, Valve Box, and Plunger Pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
0 cites - US122978242025Plunger Pump with Fault Diagnosis Structure
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
0 cites - US121525752024Hydraulic End Assembly Structure of a Plunger Pump
AMERICAN JEREH INTERNATIONAL CORPORATION
0 cites - US120850732024Valve Spring Fixing Device and Plunger Pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
0 cites - US120003862024Plunger, Hydraulic End and Plunger Pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
0 cites - US118282362023Speed Reducer and Fracturing Apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., Ltd.
0 cites - US116980632023Hydraulic End Assembly Structure of a Plunger Pump
AMERICAN JEREH INTERNATIONAL CORPORATION
0 cites