TREA

Ronald L. Coufal

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  • Granbury, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid filtration medium
    • Patent number 8,835,350
    • Issue date Sep 16, 2014
    • Zeotech Corporation
    • Stephen L. Peterson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fluid filtration medium
    • Patent number 8,338,329
    • Issue date Dec 25, 2012
    • Zeotech Corporation
    • Stephen L. Peterson
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluid Filtration Medium
    • Publication number 20130026103
    • Publication date Jan 31, 2013
    • Stephen L. Peterson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid Filtration Medium
    • Publication number 20110114562
    • Publication date May 19, 2011
    • Stephen L. Peterson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL