Patents by Inventor Jack Hadley

Jack Hadley 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: D440949
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: April 24, 2001
    Inventor: Jack Hadley