Patents by Inventor Shirley Ann Stringfellow-Collins

Shirley Ann Stringfellow-Collins 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: D693115
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: November 12, 2013
    Inventor: Shirley Ann Stringfellow-Collins