Patents by Inventor Andre R. Oughton

Andre R. Oughton 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).

  • Optical coating and lamp employing same
    Patent number: 5705882
    Abstract: An optical interference coating for reflecting infrared radiation and transmitting visible radiation. The coating includes three spectrally adjacent, multiperiod dielectric stacks. Two of the dielectric stacks are shortwave pass stacks. The third dielectric stack contains seven alternating layers of high and low refractive index materials.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: January 6, 1998
    Assignee: Osram Sylvania Inc.
    Inventor: Andre R. Oughton
  • Optical coating and lamp employing same
    Patent number: 5550423
    Abstract: An optical interference coating for reflecting infrared radiation and transmitting visible radiation. The coating includes three spectrally adjacent, multiperiod dielectric stacks. Two of the dielectric stacks are shortwave pass stacks. The third dielectric stack contains seven alternating layers of high and low refractive index materials.
    Type: Grant
    Filed: October 20, 1995
    Date of Patent: August 27, 1996
    Assignee: Osram Sylvania Inc.
    Inventor: Andre R. Oughton