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Harold Dean Mathena

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  • Edmond, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shale-gas separating and cleanout system
    • Patent number 10,160,913
    • Issue date Dec 25, 2018
    • Mathena, Inc.
    • Harold Dean Mathena
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Shale-gas separating and cleanout system
    • Patent number 8,784,545
    • Issue date Jul 22, 2014
    • Mathena, Inc.
    • Harold Dean Mathena
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHALE-GAS SEPARATING AND CLEANOUT SYSTEM
    • Publication number 20190062639
    • Publication date Feb 28, 2019
    • MATHENA, INC.
    • Harold Dean Mathena
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SHALE-GAS SEPARATING AND CLEANOUT SYSTEM
    • Publication number 20140299443
    • Publication date Oct 9, 2014
    • Harold Dean Mathena
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SHALE-GAS SEPARATING AND CLEANOUT SYSTEM
    • Publication number 20140034447
    • Publication date Feb 6, 2014
    • MATHENA, INC.
    • Harold Dean Mathena
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...