Patents by Inventor Wilhelm Boyer

Wilhelm Boyer 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).

  • Apparatus for forming elongate reinforcing elements
    Patent number: 3936628
    Abstract: The invention relates to an apparatus for forming elongate reinforcing elements having a pair of rods and transverse rungs welded perpendicularly between said rods, said rods being fed parallel to one another in stepwise fashion between the welding electrodes, and said rungs being inserted perpendicularly between said rods before welding.
    Type: Grant
    Filed: May 2, 1974
    Date of Patent: February 3, 1976
    Assignee: EVG Entwicklungs- u. Verwertungsgesellschaft m.b.H.
    Inventors: Gerhard Ritter, Josef Ritter, Klaus Ritter, Wilhelm Boyer, Hans Gott