Christopher Alan Conrey

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College Station, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Wellbore tubular air quenching
- Patent number 11,198,919
- Issue date Dec 14, 2021
- National-Oilwell Varco, L.P.
- David Martin Ellis
- C21 - METALLURGY OF IRON
Information Patent Grant
Wellbore tubular air quenching
- Patent number 10,344,346
- Issue date Jul 9, 2019
- National-Oilwell Varco, L.P.
- David Martin Ellis
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Methods for Heating and Quenching Tubular Members
- Publication number 20200299794
- Publication date Sep 24, 2020
- GRANT PRIDECO, L.P.
- Daryl Stevenson
- C21 - METALLURGY OF IRON
Information Patent Application
WELLBORE TUBULAR AIR QUENCHING
- Publication number 20190276908
- Publication date Sep 12, 2019
- National-Oilwell Varco, L.P.
- David Martin Ellis
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELLBORE TUBULAR AIR QUENCHING
- Publication number 20160298206
- Publication date Oct 13, 2016
- David Martin Ellis
- C21 - METALLURGY OF IRON