Patents by Inventor Jan Graham

Jan Graham 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).

  • Guitar neck
    Patent number: D684624
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: June 18, 2013
    Inventor: Jan Graham
  • Guitar
    Patent number: D688297
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: August 20, 2013
    Inventor: Jan Graham