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Michael Ryan Fitzsimmons
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Katy, TX, US
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last 30 patents
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Patent Grant
Mitigation of frictional heat checking in well casing
Patent number
11,060,390
Issue date
Jul 13, 2021
Chevron U.S.A. Inc.
Michael Ryan Fitzsimmons
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Wellhead Bracing System
Publication number
20240110463
Publication date
Apr 4, 2024
Chevron U.S.A. Inc.
Wangming Lu
E21 - EARTH DRILLING MINING
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Patent Application
MITIGATION OF FRICTIONAL HEAT CHECKING IN WELL CASING
Publication number
20210131279
Publication date
May 6, 2021
Chevron U.S.A. Inc.
Michael Ryan Fitzsimmons
E21 - EARTH DRILLING MINING