Patents by Inventor Randall R. Ruffin

Randall R. Ruffin 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: D495018
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: August 24, 2004
    Inventor: Randall R. Ruffin