Patents by Inventor Bernard Renfro

Bernard Renfro 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: D347669
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: June 7, 1994
    Inventor: Bernard Renfro