John Hudson Gammage

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Magnolia, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Chromium-free thermal spray composition, method, and apparatus
- Patent number 11,608,552
- Issue date Mar 21, 2023
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Joe Lynn Scott
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chromium-free thermal spray composition, method, and apparatus
- Patent number 10,577,685
- Issue date Mar 3, 2020
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Joe Lynn Scott
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chromium-free thermal spray composition, method, and apparatus
- Patent number 9,920,412
- Issue date Mar 20, 2018
- ANTELOPE OIL TOOL & MFG. CO.
- Joe Lynn Scott
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wear resistant layer for downhole well equipment
- Patent number 7,487,840
- Issue date Feb 10, 2009
- Wear Sox, L.P.
- John Hudson Gammage
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
CHROMIUM-FREE THERMAL SPRAY COMPOSITION, METHOD, AND APPARATUS
- Publication number 20200173006
- Publication date Jun 4, 2020
- INNOVEX DOWNHOLE SOLUTIONS, INC.
- Joe Lynn Scott
- E21 - EARTH DRILLING MINING
Information Patent Application
CHROMIUM-FREE THERMAL SPRAY COMPOSITION, METHOD, AND APPARATUS
- Publication number 20180163289
- Publication date Jun 14, 2018
- Antelope Oil Tool & Mfg. Co., LLC
- Joe Lynn Scott
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CHROMIUM-FREE THERMAL SPRAY COMPOSITION, METHOD, AND APPARATUS
- Publication number 20150060050
- Publication date Mar 5, 2015
- ANTELOPE OIL TOOL & MFG. CO., LLC
- Joe Lynn Scott
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Wear resistant layer for downhole well equipment
- Publication number 20060102354
- Publication date May 18, 2006
- Wear Sox, L.P.
- John Hudson Gammage
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...