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William Boroughf

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  • Orchard Lake, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disposable oil change kit
    • Patent number 9,677,708
    • Issue date Jun 13, 2017
    • William Boroughf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disposable oil change kit
    • Patent number 9,423,074
    • Issue date Aug 23, 2016
    • William Boroughf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPOSABLE OIL CHANGE KIT
    • Publication number 20160334059
    • Publication date Nov 17, 2016
    • William Boroughf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISPOSABLE OIL CHANGE KIT
    • Publication number 20150300564
    • Publication date Oct 22, 2015
    • William Boroughf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISPOSABLE OIL CHANGE KIT
    • Publication number 20130327659
    • Publication date Dec 12, 2013
    • William Boroughf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDROCARBON COLLECTION SYSTEM
    • Publication number 20110042383
    • Publication date Feb 24, 2011
    • William Boroughf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...