Patents by Inventor David Cayce

David Cayce 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).

  • Wing nut
    Patent number: D302109
    Type: Grant
    Filed: May 22, 1987
    Date of Patent: July 11, 1989
    Assignee: Latin Percussion, Inc.
    Inventors: David Cayce, Wayne E. Cohen