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Donald Beitzel

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  • Grantsville, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for affecting air
    • Patent number 9,162,176
    • Issue date Oct 20, 2015
    • Strata Products Worldwide, LLC
    • Gregory Paton-Ash
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Apparatus, system and method for cleaning air
    • Patent number 8,506,681
    • Issue date Aug 13, 2013
    • Strata Products Worldwide, LLC
    • Gregory Paton-Ash
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Flow actuated valve
    • Patent number 6,279,594
    • Issue date Aug 28, 2001
    • Beitzel Corporation
    • Donald D. Beitzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Apparatus, System and Method for Cleaning Air
    • Publication number 20130323144
    • Publication date Dec 5, 2013
    • STRATA PRODUCTS WORLDWIDE, LLC
    • Gregory Paton-Ash
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Refuge chamber and method
    • Publication number 20080106137
    • Publication date May 8, 2008
    • Strata Products (USA), Inc.
    • Gregory Paton-Ash
    • E04 - BUILDING