Patents by Inventor Barry N. Sinkoff

Barry N. Sinkoff 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).

  • Portable electronic musical chord instrument
    Patent number: D278917
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 21, 1985
    Assignee: Suzuki Musical Instrument Corporation
    Inventors: Barry N. Sinkoff, Howard P. Feldman