Patents by Inventor Michael G. Pierce

Michael G. Pierce 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: D556973
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: December 4, 2007
    Inventor: Michael G. Pierce