Patents by Inventor Jeff Burnham

Jeff Burnham 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).

  • Capo device
    Patent number: 9959844
    Abstract: A capo device for selectively altering the pitch range of a stringed instrument, the capo device being adapted to engage a variety of stringed instrument neck sizes and/or geometries while maintaining desired sound and pitch quality.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: May 1, 2018
    Assignee: Dunlop Manufacturing Inc.
    Inventors: James Andrew Dunlop, Jeff Burnham, Jim Dunlop
  • CAPO DEVICE
    Publication number: 20150107436
    Abstract: A capo device for selectively altering the pitch range of a stringed instrument, the capo device being adapted to engage a variety of stringed instrument neck sizes and/or geometries while maintaining desired sound and pitch quality.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 23, 2015
    Inventors: James Andrew Dunlop, Jeff Burnham, Jim Dunlop