Patents by Inventor George Stewart Stringfellow

George Stewart Stringfellow 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: D770009
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: October 25, 2016
    Inventors: Douglas Clayton Hoover, George Stewart Stringfellow
  • Patent number: D778674
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: February 14, 2017
    Inventors: Douglas Clayton Hoover, George Stewart Stringfellow