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Forrest Halvorson

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  • Becker, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combination air valve
    • Patent number 10,400,910
    • Issue date Sep 3, 2019
    • DeZURIK, Inc.
    • Adam L. Kalthoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve control unit
    • Patent number 10,323,759
    • Issue date Jun 18, 2019
    • DeZURIK, Inc.
    • Douglas J. Tanner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combination air valve
    • Patent number 9,657,859
    • Issue date May 23, 2017
    • DeZURIK, Inc.
    • Forrest Halvorson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMBINATION AIR VALVE
    • Publication number 20170356567
    • Publication date Dec 14, 2017
    • DeZURIK, Inc.
    • Adam L. Kalthoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE CONTROL UNIT
    • Publication number 20170089475
    • Publication date Mar 30, 2017
    • DeZURIK, Inc.
    • Douglas J. Tanner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINATION AIR VALVE
    • Publication number 20150267828
    • Publication date Sep 24, 2015
    • DeZURIK, Inc.
    • Forrest Halvorson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...