Patents by Inventor James C. Hance

James C. Hance 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: 4401770
    Abstract: An improved shoe insole having antibacterial and antifungal properties comprising a flexible polyurethane foam which is prepared from a reaction mixture incorporating an effective antibacterial and antifungal proportion of a pyridinethione compound.
    Type: Grant
    Filed: April 1, 1982
    Date of Patent: August 30, 1983
    Assignee: Olin Corporation
    Inventor: James C. Hance