Patents by Inventor Gilbert A. Balfour

Gilbert A. Balfour 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).

  • Entrance actuated lighting activation system
    Patent number: 6097290
    Abstract: A entrance actuated lighting activating system wherein a control logic system is used to activate and de-activate the area lighting of a room by monitoring the entrance door in order to detect when people enter or leave the room.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: August 1, 2000
    Inventor: Gilbert A. Balfour
  • Window visor for vehicle
    Patent number: D746192
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: December 29, 2015
    Inventor: Gilbert A. Balfour