TREA

Ivan Lee STIEHL

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  • Burlington, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Releasable connect/disconnect fitting connection
    • Patent number 11,460,134
    • Issue date Oct 4, 2022
    • IPEX TECHNOLOGIES INC.
    • Jis Simon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water heater venting assembly
    • Patent number D906496
    • Issue date Dec 29, 2020
    • IPEX TECHNOLOGIES INC.
    • Martin Kwan Yu Leung
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Releasable connect/disconnect fitting connection
    • Patent number 10,844,988
    • Issue date Nov 24, 2020
    • IPEX TECHNOLOGIES INC.
    • Jis Simon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fitting
    • Patent number D888901
    • Issue date Jun 30, 2020
    • IPEX TECHNOLOGIES INC.
    • Jis Simon
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fitting
    • Patent number D874619
    • Issue date Feb 4, 2020
    • IPEX TECHNOLOGIES INC.
    • Jis Simon
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Thermal expansion device
    • Patent number D857858
    • Issue date Aug 27, 2019
    • IPEX TECHNOLOGIES INC.
    • Martin Kwan Yu Leung
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water heater venting assembly
    • Patent number 10,088,156
    • Issue date Oct 2, 2018
    • Martin Kwan Yu Leung
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    RELEASABLE CONNECT/DISCONNECT FITTING CONNECTION
    • Publication number 20210033232
    • Publication date Feb 4, 2021
    • IPEX TECHNOLOGIES INC.
    • Jis Simon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THERMAL EXPANSION COMPENSATING DEVICE AND METHOD OF USE
    • Publication number 20190162349
    • Publication date May 30, 2019
    • IPEX TECHNOLOGIES INC.
    • Martin Kwan Yu Leung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RELEASABLE CONNECT/DISCONNECT FITTING CONNECTION
    • Publication number 20180252347
    • Publication date Sep 6, 2018
    • IPEX TECHNOLOGIES INC.
    • Jis Simon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Water Heater Venting Assembly
    • Publication number 20170356646
    • Publication date Dec 14, 2017
    • Martin Kwan Yu LEUNG
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES