Patents by Inventor Paul E. Duchemin

Paul E. Duchemin 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).

  • Shoe sole
    Patent number: D305578
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: January 23, 1990
    Assignee: Encore Shoe Corporation
    Inventors: Albert Charette, Paul E. Duchemin, John F. Lane