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Calvin A. G. Barendregt

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  • Grand Junction, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dugout heating system
    • Patent number 8,826,866
    • Issue date Sep 9, 2014
    • Certek Heat Machine Inc.
    • Jeremy Barendregt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPELINE HEATER
    • Publication number 20140261762
    • Publication date Sep 18, 2014
    • Certek Heat Machine Inc.
    • Jeremy Barendregt
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    PIPELINE FLUID HEATING SYSTEM
    • Publication number 20120060934
    • Publication date Mar 15, 2012
    • Jeremy Barendregt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUGOUT HEATING SYSTEM
    • Publication number 20120060773
    • Publication date Mar 15, 2012
    • Jeremy Barendregt
    • F28 - HEAT EXCHANGE IN GENERAL