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John Elias Bullen

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  • Phoenix, AZ, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    OPERATOR GOVERNOR RELEASE FOR FIRE SHUTTERS
    • Publication number 20230193689
    • Publication date Jun 22, 2023
    • CORNELLCOOKSON, LLC
    • Brian Rishi Kachchakaduge Fernando
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    GUIDE CLOSING MECHANISM FOR FIRE SHUTTERS
    • Publication number 20230175551
    • Publication date Jun 8, 2023
    • CORNELLCOOKSON, LLC
    • Brian Rishi Kachchakaduge Fernando
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...