Patents by Inventor Werner F. Goller

Werner F. Goller 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).

  • Patent number: 3947202
    Abstract: Apparatus for filtering molten plastics and for extruding plastic strands has a filter combined with a die head into an interchangeable unit. Plastics strands are discharged from the die head. The interchangeable unit is movable transverse to the direction of flow of plastics material.
    Type: Grant
    Filed: July 31, 1974
    Date of Patent: March 30, 1976
    Inventors: Werner F. Goller, Helge F. Luckenbach, Rudolf Paul Fritsch