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Justin R. Galle
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Valve assembly for downhole pump of reciprocating pump system
Patent number
12,146,386
Issue date
Nov 19, 2024
Weatherford Technology Holdings, LLC
John E. Stachowiak
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
VALVE ASSEMBLY FOR DOWNHOLE PUMP OF RECIPROCATING PUMP SYSTEM
Publication number
20250027383
Publication date
Jan 23, 2025
Weatherford Technology Holdings, LLC.
John E. Stachowiak
E21 - EARTH DRILLING MINING
Information
Patent Application
Valve Assembly for Downhole Pump of Reciprocating Pump System
Publication number
20230203913
Publication date
Jun 29, 2023
Weatherford Technology Holdings, LLC.
John E. Stachowiak
E21 - EARTH DRILLING MINING
Information
Patent Application
Connecting Sucker Rods with Couplings Having Dry Film Lubrication
Publication number
20200131860
Publication date
Apr 30, 2020
Weatherford Technology Holdings, LLC.
Jeffrey L. Lembcke
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...