Inventor

KOTAPISH EDWARD CHARLES

US2 patents

Patents

2 patents

US11614079B2Mar 28, 2023

Suction bore cover and seal arrangement

SPM OIL & GAS INC2 citations63

US12421947B2Sep 23, 2025

Actuator for a reciprocating pump

SPM OIL & GAS INC0 citations41