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Cuauhtemoc CASTRO INZUNZA

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  • Florence, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator cab air purification
    • Patent number 11,898,776
    • Issue date Feb 13, 2024
    • Otis Elevator Company
    • Patricia Derwinski
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Elevator roping sway damper assembly
    • Patent number 11,440,774
    • Issue date Sep 13, 2022
    • Otis Elevator Company
    • Cuauhtemoc Castro Inzunza
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    ELEVATOR CAB VENTILATION
    • Publication number 20220048738
    • Publication date Feb 17, 2022
    • Otis Elevator Company
    • Patricia Derwinski
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELEVATOR CAB AIR PURIFICATION
    • Publication number 20220049862
    • Publication date Feb 17, 2022
    • Otis Elevator Company
    • Patricia Derwinski
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ELEVATOR ROPING SWAY DAMPER ASSEMBLY
    • Publication number 20210347607
    • Publication date Nov 11, 2021
    • Otis Elevator Company
    • Cuauhtemoc CASTRO INZUNZA
    • B66 - HOISTING LIFTING HAULING