Patents by Inventor Barry C. Brown

Barry C. Brown 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).

  • Film transport unit for a motion picture projector
    Patent number: D271208
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: November 1, 1983
    Assignees: Syncsound Pty. Limited, Donald Daggett Pty. Limited
    Inventors: Donald G. Daggett, Barry C. Brown