David Michel

3 Patents

• US124349422025

  Security Device for Building-related Passenger Conveyor System

  INVENTIO AG

  0 cites
• US118845122024

  Car and Entity Safety Supervising Unit for an Elevator

  INVENTIO AG

  0 cites
• US115487592023

  Position Determining System and Method for Determining a Car Position of an Elevator Car

  INVENTIO AG

  0 cites