Patents by Inventor James C. Matthews, deceased

James C. Matthews, deceased 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).

  • Writing utensil with transparent end
    Patent number: D553682
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: October 23, 2007
    Assignee: Binney & Smith Inc.
    Inventors: Edward R. Jones, legal representative, Christopher P. Orem, James M. Buckley, James C. Matthews, deceased