Patents by Inventor Dan Boulware

Dan Boulware 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).

  • Lever
    Patent number: D519021
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: April 18, 2006
    Assignee: Computerized Security Systems, Inc.
    Inventors: Dan Boulware, Ernst K. Mitchell, Charles W. Moon
  • Hand-held terminal
    Patent number: D531629
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: November 7, 2006
    Assignee: Computerized Security Systems, Inc.
    Inventors: Dan Boulware, Bryan Urben
  • Card key encoder
    Patent number: D535296
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: January 16, 2007
    Assignee: Computerized Security Systems, Inc.
    Inventor: Dan Boulware