Patents by Inventor Peter C. Rowley

Peter C. Rowley 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).

  • Nonslip guitar pick
    Patent number: 4137814
    Abstract: A nonslip guitar pick is disclosed, including a palm piece attached to the pick by means of a flexible connection, which palm piece and flexible connection cooperate to prevent the guitar pick from rotating in and slipping from the fingers of a guitar player.
    Type: Grant
    Filed: October 17, 1977
    Date of Patent: February 6, 1979
    Assignee: Roy Surrette
    Inventor: Peter C. Rowley