Ulrich Schlüsselbauer

4 Patents

• US120598202024

  System and Method for Producing Concrete Products by a Casting Method

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• US118149002023

  Device for Securing a Rung in a Concrete Wall

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• US117960932023

  Plug Connection Between Two Tubular Workpieces Made of Concrete, Each Workpiece Having an Inner Liner Made of Plastic

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• US117244172023

  Method for Producing Concrete Pipes

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