Patents by Inventor Barry E. Royse

Barry E. Royse 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).

  • Intercom base unit
    Patent number: D521489
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: May 23, 2006
    Assignee: Audio Authority Corporation
    Inventors: Daniel A. Farnsworth, Barry E. Royse
  • Audio/video intercom system
    Patent number: D528534
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: September 19, 2006
    Assignee: Audio Authority Corporation
    Inventors: Daniel A. Farnsworth, Barry E. Royse
  • Electronic switching system
    Patent number: D568826
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: May 13, 2008
    Assignee: Audio Authority Corporation
    Inventors: Daniel A. Farnsworth, Barry E. Royse