Patents by Inventor Frank Senft

Frank Senft 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: 5617754
    Abstract: A single stage two plane coiled reinforcing bar stock straightener adapted to straighten an infeed of coiled reinforcing bar in both the horizontal and vertical planes for providing the straightened delivery of coil fed reinforcing bar material to processing and converting machinery.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: April 8, 1997
    Assignee: Kenneth A. Kauffman
    Inventors: Frank Senft, Joel D. McCorkel