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DYNOMAX DRILLING TOOLS USA, INC
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LEDUC, CA
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Patents Grants
last 30 patents
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Patent Grant
Downhole flow diversion device with oscillation damper
Patent number
10,544,637
Issue date
Jan 28, 2020
Dynomax Drilling Tools USA, Inc.
David S. Cramer
E21 - EARTH DRILLING MINING
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Patents Applications
last 30 patents
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Patent Application
DOWNHOLE FLOW DIVERSION DEVICE WITH OSCILLATION DAMPER
Publication number
20200131871
Publication date
Apr 30, 2020
Dynomax Drilling Tools USA, Inc.
David S. Cramer
E21 - EARTH DRILLING MINING