Patents by Inventor Karen Ann Huff

Karen Ann Huff 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).

  • Skateboard wheel
    Patent number: D658256
    Type: Grant
    Filed: September 25, 2011
    Date of Patent: April 24, 2012
    Inventors: John Charles Trevena, Karen Ann Huff