Gregory T. McGinnis

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Kingwood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole temperature sensing of the fluid flow in and around a dril...
- Patent number 10,036,241
- Issue date Jul 31, 2018
- National-Oilwell Varco, L.P.
- Gregory T. McGinnis
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE TEMPERATURE SENSING OF THE FLUID FLOW IN AND AROUND A DRIL...
- Publication number 20180313204
- Publication date Nov 1, 2018
- National-Oilwell Varco, L.P.
- Gregory T. McGinnis
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TEMPERATURE SENSING OF THE FLUID FLOW IN AND AROUND A DRIL...
- Publication number 20150090495
- Publication date Apr 2, 2015
- National-Oilwell Varco, L.P.
- Gregory T. McGinnis
- E21 - EARTH DRILLING MINING