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Rodney SCHNEL
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Calgary, CA
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Patents Grants
last 30 patents
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Patent Grant
Downhole flow communication apparatuses
Patent number
11,639,644
Issue date
May 2, 2023
8Sigma Energy Services Incorporated
Blake Wood
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
DOWNHOLE FLOW COMMUNICATION APPARATUSES
Publication number
20210215015
Publication date
Jul 15, 2021
8Sigma Energy Services Inc.
Blake WOOD
E21 - EARTH DRILLING MINING