Patents by Inventor Gabriele Pigozzi

Gabriele Pigozzi 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).

  • Stringed musical instrument having retracting frets
    Patent number: 4722260
    Abstract: A stringed musical instrument provided with a neck and body such as a guitar comprises a fingerboard the frets of which are retractable under the control of the player.
    Type: Grant
    Filed: October 1, 1986
    Date of Patent: February 2, 1988
    Inventor: Gabriele Pigozzi