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Bob Peng

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  • Edmonton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger unit
    • Patent number 10,520,220
    • Issue date Dec 31, 2019
    • FORUM US, INC.
    • Derek Hjorth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Heat exchanger unit
    • Patent number 10,480,820
    • Issue date Nov 19, 2019
    • FORUM US, INC.
    • Derek Hjorth
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat exchanger unit
    • Patent number 10,281,169
    • Issue date May 7, 2019
    • FORUM US, INC.
    • Derek Hjorth
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat exchanger unit
    • Patent number 10,208,983
    • Issue date Feb 19, 2019
    • Global Heat Transfer, ULC
    • Derek Hjorth
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT EXCHANGER UNIT
    • Publication number 20180292108
    • Publication date Oct 11, 2018
    • GLOBAL HEAT TRANSFER ULC
    • Derek Hjorth
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEAT EXCHANGER UNIT
    • Publication number 20180292109
    • Publication date Oct 11, 2018
    • GLOBAL HEAT TRANSFER ULC
    • Derek Hjorth
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEAT EXCHANGER UNIT
    • Publication number 20170292736
    • Publication date Oct 12, 2017
    • GLOBAL HEAT TRANSFER ULC
    • Derek Hjorth
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEAT EXCHANGER UNIT
    • Publication number 20170292735
    • Publication date Oct 12, 2017
    • GLOBAL HEAT TRANSFER ULC
    • Derek Hjorth
    • F24 - HEATING RANGES VENTILATING