Patents by Inventor Berhard Graf

Berhard Graf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for manufacturing models layer by layer
    Publication number: 20040035542
    Abstract: The invention relates to a device for manufacturing models layer by layer. The inventive device comprises a frame (1), a vertically adjustable and exchangeable workpiece platform (17)m and a device for feeding the material comprising a coating applicator (4). Said coating applicator (4) serves to feed material from a storage container to a process zone above the workpiece platform (17), said workpiece platform (17) being fixed in the device at least during manufacturing of a model. The workpiece platform (17) is introduced on the one side of the device and extracted on the other side of the device.
    Type: Application
    Filed: August 7, 2003
    Publication date: February 26, 2004
    Inventors: Ingo Ederer, Rainer Hocsmann, Berhard Graf, Alexander Kudernatsch