Patents by Inventor Jon J. McGrath

Jon J. McGrath 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).

  • Golf ball placement and retrieval device
    Patent number: D522603
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: June 6, 2006
    Inventor: Jon J. McGrath
  • Cap
    Patent number: D557479
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: December 18, 2007
    Inventor: Jon J. McGrath
  • Cap flap eyeglass modification
    Patent number: D582132
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: December 9, 2008
    Inventor: Jon J. McGrath
  • Night shade
    Patent number: D592236
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: May 12, 2009
    Inventor: Jon J. McGrath