TREA

Andrew The

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  • Berlin, DE
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Patents Applicationslast 30 patents

  • Information Patent Application

    ELEVATOR SYSTEMS
    • Publication number 20250011130
    • Publication date Jan 9, 2025
    • Otis Elevator Company
    • Jan Ruhnke
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    REGENERATIVE DRIVE
    • Publication number 20200346889
    • Publication date Nov 5, 2020
    • Otis Elevator Company
    • Stephan Glessner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER