TREA

John L. Strelow

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  • Broken Arrow, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reciprocating pumps and closures therefore
    • Patent number 10,760,569
    • Issue date Sep 1, 2020
    • John L. Strelow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reverse buckling, thermoformed, polymer rupture disk
    • Patent number 6,298,869
    • Issue date Oct 9, 2001
    • Oklahoma Safety Equipment Co.
    • John L. Strelow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-contained rupture disk cartridge
    • Patent number 6,230,733
    • Issue date May 15, 2001
    • Oklahoma Safety Equipment Co.
    • John L. Strelow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow and pressure sensor
    • Patent number 5,631,634
    • Issue date May 20, 1997
    • Oklahoma Safety Equipment Co.
    • John Strelow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Eccentric scored rupture disk assembly
    • Patent number 5,558,114
    • Issue date Sep 24, 1996
    • Oklahoma Safety Equipment Co.
    • John L. Strelow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve hanger mechanism
    • Patent number 4,842,014
    • Issue date Jun 27, 1989
    • Wheatley Pump and Valve, Inc.
    • John L. Strelow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for supporting structure between bolted flanges
    • Patent number 4,751,938
    • Issue date Jun 21, 1988
    • BS & B Safety Systems, Inc.
    • Roy L. Kerns
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve actuator
    • Patent number 4,669,500
    • Issue date Jun 2, 1987
    • Wheatley Pump and Valve, Inc.
    • John L. Strelow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety pressure relief device
    • Patent number 4,269,214
    • Issue date May 26, 1981
    • BS & B Safety Systems, Inc.
    • Calvin C. Forsythe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety pressure relief apparatus
    • Patent number 4,236,648
    • Issue date Dec 2, 1980
    • Black, Sivalls & Bryson
    • Loren E. Wood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    RECIPROCATING PUMPS AND CLOSURES THEREFORE
    • Publication number 20180340532
    • Publication date Nov 29, 2018
    • John L. Strelow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...