Patents by Inventor Bruce R. Grenda

Bruce R. Grenda 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: D505335
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: May 24, 2005
    Inventor: Bruce R. Grenda