Patents by Inventor Sandra K. Polanco

Sandra K. Polanco 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: D389290
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: January 20, 1998
    Inventors: Jayne A. James, Sandra K. Polanco