TREA

Etienne Billant

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  • Coullons, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator car apron
    • Patent number 11,198,594
    • Issue date Dec 14, 2021
    • Otis Elevator Company
    • Frederic Beauchaud
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    ELEVATOR CAR APRON
    • Publication number 20200165104
    • Publication date May 28, 2020
    • Otis Elevator Company
    • Joachim Angoulevant
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELEVATOR CAR APRON
    • Publication number 20200039796
    • Publication date Feb 6, 2020
    • Otis Elevator Company
    • Frederic Beauchaud
    • B66 - HOISTING LIFTING HAULING