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Matthew S. Davison
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Choctaw, OK, US
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last 30 patents
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Patent Grant
Mechanism and system for rotating an elongate member of an oil pump
Patent number
10,107,371
Issue date
Oct 23, 2018
National-Oilwell Varco, L.P.
Jeremy Michael Rappenecker
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Patent Grant
Mechanism and system for rotating an elongate member of an oil pump
Patent number
9,541,073
Issue date
Jan 10, 2017
National-Oilwell Varco, L.P.
Jeremy Michael Rappenecker
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
MECHANISM AND SYSTEM FOR ROTATING AN ELONGATE MEMBER OF AN OIL PUMP
Publication number
20170082183
Publication date
Mar 23, 2017
National-Oilwell Varco, L.P.
Jeremy Michael Rappenecker
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MECHANISM AND SYSTEM FOR ROTATING AN ELONGATE MEMBER OF AN OIL PUMP
Publication number
20160138576
Publication date
May 19, 2016
National-Oilwell Varco, L.P.
Jeremy Michael Rappenecker
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...