Patents by Inventor Dennis Allen Cedar

Dennis Allen Cedar 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).

  • Electrohydraulic forming tool
    Patent number: 7516634
    Abstract: An electrohydraulic forming (EHF) tool having a pair of electrodes that can be used to generate a shockwave to facilitate forming a sheet metal blank against a forming die. The electrodes may be adjusted during the course of operation. This may be useful should continued use cause their efficiency to drop below a desired threshold.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: April 14, 2009
    Assignee: Ford Global Technologies, LLC
    Inventors: Sergey Fedorovich Golovashchenko, Alan John Gillard, Dennis Allen Cedar, Andrey M. Ilinich