TREA

John Pollard

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  • Palmer Lake, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boiler control system
    • Patent number 10,533,756
    • Issue date Jan 14, 2020
    • HARSCO TECHNOLOGIES LLC
    • Christopher Ellingwood
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Boiler control system
    • Patent number 9,822,986
    • Issue date Nov 21, 2017
    • HARSCO TECHNOLOGIES LLC
    • Christopher Ellingwood
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    BOILER CONTROL SYSTEM
    • Publication number 20180080663
    • Publication date Mar 22, 2018
    • HARSCO TECHNOLOGIES LLC
    • Christopher Ellingwood
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    BOILER CONTROL SYSTEM
    • Publication number 20150345804
    • Publication date Dec 3, 2015
    • HARSCO TECHNOLOGIES LLC
    • Christopher Ellingwood
    • F24 - HEATING RANGES VENTILATING