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Joseph Dean Butler
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Tulsa, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Impeller stack compression device and method
Patent number
11,280,346
Issue date
Mar 22, 2022
Halliburton Energy Services, Inc.
Wesley John Nowitzki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Bushing anti-rotation system and apparatus
Patent number
10,683,868
Issue date
Jun 16, 2020
Halliburton Energy Services, Inc.
Wesley John Nowitzki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Impeller Stack Compression Device and Method
Publication number
20210332827
Publication date
Oct 28, 2021
Halliburton Energy Services, Inc.
Wesley John Nowitzki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
BUSHING ANTI-ROTATION SYSTEM AND APPARATUS
Publication number
20180017066
Publication date
Jan 18, 2018
Summit ESP, LLC
Wesley John Nowitzki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...