Patents by Inventor Sandra K. Thweatt

Sandra K. Thweatt 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: D417162
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: November 30, 1999
    Inventor: Sandra K. Thweatt