Patents by Inventor John David Crisco

John David Crisco 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).

  • Audio system
    Patent number: D538767
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: March 20, 2007
    Assignee: Britannia Investment Corporation
    Inventors: Ken Sakamaki Chae, John David Crisco, Peter David Gaskarth, David Allen Fitzpatrick
  • Audio system
    Patent number: D637994
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: May 17, 2011
    Assignee: Polk Audio, Inc.
    Inventors: Ken Sakamaki Chae, John David Crisco, Steven St. John Tourison