Patents by Inventor Steve W. Duncan

Steve W. Duncan 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).

  • Liner for a cooler
    Patent number: D334506
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: April 6, 1993
    Inventor: Steve W. Duncan