Patents by Inventor Keith Gough

Keith Gough 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).

  • Lighting appliance
    Patent number: 6276814
    Abstract: An energy saving lighting appliance in which, in a single housing (10), there is housed a tungsten halogen (TH) lamp (11) and a low energy (PL) lamp (13). A further housing (16) contains a PIR sensor (17) and CDS cell (18). A selector switch (25) and timing devices (26, 27, 28) are provided to determine automatic illumination and extinguishing as required, of the two lamps.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: August 21, 2001
    Assignee: Bridisco Limited
    Inventor: Keith Gough
  • Motion detection sensor
    Patent number: D363891
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: November 7, 1995
    Assignee: Bridisco Limited
    Inventor: Keith A. Gough