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Stephen B. Poe
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Guthrie, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Casing drilling apparatus and system
Patent number
10,577,874
Issue date
Mar 3, 2020
National-Oilwell DHT, L.P.
Stephen B. Poe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Measurement while drilling apparatus and method of using the same
Patent number
8,251,160
Issue date
Aug 28, 2012
Teledrift, Inc.
Manoj Gopalan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Measurement while drilling apparatus and method of using the same
Patent number
7,735,579
Issue date
Jun 15, 2010
Teledrift, Inc.
Manoj Gopalan
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
CASING DRILLING APPARATUS AND SYSTEM
Publication number
20180112471
Publication date
Apr 26, 2018
NATIONAL OILWELL DHT, L.P.
Stephen B. Poe
E21 - EARTH DRILLING MINING
Information
Patent Application
Measurement while drilling apparatus and method of using the same
Publication number
20100212963
Publication date
Aug 26, 2010
TELEDRIFT, INC
Manoj Gopalan
E21 - EARTH DRILLING MINING
Information
Patent Application
Measurement while drilling apparatus and method of using the same
Publication number
20070056771
Publication date
Mar 15, 2007
Manoj Gopalan
E21 - EARTH DRILLING MINING