Patents by Inventor Joseph S. Knaggs

Joseph S. Knaggs 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).

  • Electric guitar
    Patent number: D517114
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: March 14, 2006
    Assignee: Paul Reed Smith Guitars LP
    Inventors: Joseph S. Knaggs, Paul Reed Smith, Edwin Krozack, John Ingram, Marc Quigley
  • Electrical control knob
    Patent number: D519942
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: May 2, 2006
    Assignee: Paul Reed Smith Guitars, Inc.
    Inventors: Edwin Krozack, Joseph S. Knaggs