Patents by Inventor Gary T. Scupp

Gary T. Scupp 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).

  • Patterned polarizer having differently dyed areas
    Patent number: 4466704
    Abstract: A light polarizer element comprising a unitary film of molecularly oriented polymeric material exhibiting a pattern of dichroic stained areas, at least one of the pattern areas thereof formed by bleaching a first dichroic dye from the film and then restaining the at least one bleached area with a second, different, dichroic dye.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: August 21, 1984
    Assignee: Polaroid Corporation
    Inventors: Norman W. Schuler, Gary T. Scupp
  • Method of making patterned polarizers
    Patent number: 4396646
    Abstract: A method of making patterned polarizer elements having areas exhibiting different optical properties comprising removing the dichroic dye from selected areas of a linear, dichroic, light polarizer and restaining these selected areas with a different dichroic dye.
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: August 2, 1983
    Assignee: Polaroid Corporation
    Inventors: Norman W. Schuler, Gary T. Scupp