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John B. Page

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  • Barrie, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceiling fixture firestop
    • Patent number 11,794,043
    • Issue date Oct 24, 2023
    • URSATECH LTD.
    • Xiaoxiong Luo
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Downlight firestop
    • Patent number 11,408,570
    • Issue date Aug 9, 2022
    • URSATECH LTD.
    • Xiaoxiong Luo
    • F21 - LIGHTING
  • Information Patent Grant

    Downlight firestop
    • Patent number 10,704,751
    • Issue date Jul 7, 2020
    • URSATECH LTD.
    • Xiaoxiong Luo
    • F21 - LIGHTING
  • Information Patent Grant

    Intumescent battery housing
    • Patent number 10,593,921
    • Issue date Mar 17, 2020
    • URSATECH LTD.
    • John B. Page
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Downlight firestop
    • Patent number 10,551,016
    • Issue date Feb 4, 2020
    • URSATECH LTD.
    • Xiaoxiong Luo
    • F21 - LIGHTING
  • Information Patent Grant

    Intumescent battery housing
    • Patent number 9,853,267
    • Issue date Dec 26, 2017
    • URSATECH LTD.
    • John B. Page
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Downlight firestop
    • Patent number 9,803,845
    • Issue date Oct 31, 2017
    • URSATECH LTD.
    • Xiaoxiong Luo
    • F21 - LIGHTING
  • Information Patent Grant

    Downlight firestop
    • Patent number 9,797,563
    • Issue date Oct 24, 2017
    • URSATECH LTD.
    • Xiaoxiong Luo
    • F21 - LIGHTING
  • Information Patent Grant

    Cooling tower with fire stop
    • Patent number 9,341,413
    • Issue date May 17, 2016
    • PYROPHOBIC SYSTEMS, LTD.
    • John B. Page
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Passthrough firestops
    • Patent number 9,089,726
    • Issue date Jul 28, 2015
    • PYROPHOBIC SYSTEMS, LTD.
    • Xiaoxiong Luo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTUMESCENT BATTERY HOUSING
    • Publication number 20240405363
    • Publication date Dec 5, 2024
    • Ursatech LTD.
    • John B. Page
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CEILING FIXTURE FIRESTOP
    • Publication number 20210170209
    • Publication date Jun 10, 2021
    • Ursatech LTD.
    • XIAOXIONG LUO
    • E04 - BUILDING
  • Information Patent Application

    DOWNLIGHT FIRESTOP
    • Publication number 20210025556
    • Publication date Jan 28, 2021
    • Ursatech LTD.
    • XIAOXIONG LUO
    • F21 - LIGHTING
  • Information Patent Application

    INTUMESCENT BATTERY HOUSING
    • Publication number 20200152942
    • Publication date May 14, 2020
    • Ursatech LTD.
    • John B. Page
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DOWNLIGHT FIRESTOP
    • Publication number 20190011096
    • Publication date Jan 10, 2019
    • Ursatech LTD.
    • XIAOXIONG LUO
    • F21 - LIGHTING
  • Information Patent Application

    DOWNLIGHT FIRESTOP
    • Publication number 20180119905
    • Publication date May 3, 2018
    • Ursatech LTD.
    • XIAOXIONG LUO
    • F21 - LIGHTING
  • Information Patent Application

    Intumescent Battery Housing
    • Publication number 20180026245
    • Publication date Jan 25, 2018
    • Ursatech LTD.
    • John B. Page
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DOWNLIGHT FIRESTOP
    • Publication number 20160146411
    • Publication date May 26, 2016
    • PYROPHOBIC SYSTEMS LTD.
    • Xiaoxiong Luo
    • F21 - LIGHTING
  • Information Patent Application

    Downlight Firestop
    • Publication number 20160146446
    • Publication date May 26, 2016
    • PYROPHOBIC SYSTEMS LTD.
    • Xiaoxiong Luo
    • F21 - LIGHTING
  • Information Patent Application

    Intumescent Battery Housing
    • Publication number 20150221914
    • Publication date Aug 6, 2015
    • PYROPHOBIC SYSTEMS, LTD.
    • John B. Page
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COOLING TOWER WITH FIRE STOP
    • Publication number 20140264976
    • Publication date Sep 18, 2014
    • PYROPHOBIC SYSTEMS, LTD.
    • John B. Page
    • F28 - HEAT EXCHANGE IN GENERAL