TREA

ProGreen Labs, LLC

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Organization

  • Alexandria, VA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Treatment device of a heating system
    • Patent number 10,125,981
    • Issue date Nov 13, 2018
    • ProGreen Labs, LLC
    • James Hua Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Treatment device of a heating system
    • Patent number 10,125,980
    • Issue date Nov 13, 2018
    • ProGreen Labs, LLC
    • James Hua Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Treatment device of a heating system
    • Patent number 10,094,555
    • Issue date Oct 9, 2018
    • ProGreen Labs, LLC
    • James Hua Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Treatment device of a heating system
    • Patent number 10,094,556
    • Issue date Oct 9, 2018
    • ProGreen Labs, LLC
    • James Hua Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Heating system
    • Patent number 9,920,937
    • Issue date Mar 20, 2018
    • ProGreen Labs, LLC
    • James H Lau
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Treatment device of a heating system
    • Patent number 9,638,413
    • Issue date May 2, 2017
    • ProGreen Labs, LLC
    • James H Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Heating system
    • Patent number 9,593,857
    • Issue date Mar 14, 2017
    • ProGreen Labs, LLC
    • James H Lau
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Treatment device of a heating system
    • Patent number 9,488,373
    • Issue date Nov 8, 2016
    • ProGreen Labs, LLC
    • James H Lau
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Heating system
    • Publication number 20170176021
    • Publication date Jun 22, 2017
    • ProGreen Labs, LLC
    • James H. Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Treatment Device of a Heating System
    • Publication number 20170030580
    • Publication date Feb 2, 2017
    • ProGreen Labs, LLC
    • James Hua Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Treatment Device of a Heating System
    • Publication number 20170030579
    • Publication date Feb 2, 2017
    • ProGreen Labs, LLC
    • James Hua Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Treatment Device of a Heating System
    • Publication number 20170023241
    • Publication date Jan 26, 2017
    • ProGreen Labs, LLC
    • James Hua Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Treatment Device of a Heating System
    • Publication number 20170023248
    • Publication date Jan 26, 2017
    • ProGreen Labs, LLC
    • James Hua Lau
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Trademarklast 30 trademarks