Patents/Inventors

John Mccrady

Burleson, TXUS4 patents

4 Patents

US125601652026
Pump Assembly Using a Shell Bearing with a Partial Groove
SPM Oil & Gas Inc.
0 cites
US123854792025
Pumping System Having Remote Valve Blocks
SPM Oil & Gas Inc.
0 cites
US123596602025
Linear FRAC Pump Drive System Safety Deflector
SPM Oil & Gas Inc.
0 cites
US121961992025
Intermittent Flushing Plunger Packing Assembly
SPM Oil & Gas Inc.
0 cites