Patents by Inventor Gloria E Calloway

Gloria E Calloway 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: D480538
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: October 14, 2003
    Inventor: Gloria E Calloway