Patents by Inventor Keith D. Fountain

Keith D. Fountain 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).

  • Head covering for a helmet
    Patent number: D331300
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: November 24, 1992
    Inventor: Keith D. Fountain