Patents by Inventor Matthew J. Ellsworth

Matthew J. Ellsworth 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: D396438
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: July 28, 1998
    Inventor: Matthew J. Ellsworth