Patents by Inventor James D. Graf

James D. 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).

  • Patent number: D482699
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: November 25, 2003
    Assignee: Campbell Hausfeld/Scott Fetzer Company
    Inventors: James D. Graf, Joseph K. Mauro, Kenneth P. Frey