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Matthew Bishop
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Burleson, TX, US
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last 30 patents
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Patent Application
VALVE ASSEMBLIES, VALVE ASSEMBLIES FOR USE WITH DOWNHOLE PUMPS AND...
Publication number
20220196007
Publication date
Jun 23, 2022
Harbison-Fischer, Inc.
Ramamurthy Narasimhan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Application
Ball check-valve for linear reciprocating downhole pumps
Publication number
20220090470
Publication date
Mar 24, 2022
Harbison-Fischer, Inc.
Juan Felipe Correa Pugliese
E21 - EARTH DRILLING MINING