Patents by Inventor Stewart B. Waintroob

Stewart B. Waintroob 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).

  • Visor for a video display terminal
    Patent number: 5243463
    Abstract: A display visor for attaching to a display unit of a computer work station and for minimizing the magnitude and amount and intensity of reflected light beams caused by light beams projected by the screen of a computer display unit is disclosed. The display visor includes a left wall having a left inner layer, a right wall having a right inner layer, and a top wall having a top inner layer. Each inner layer is a granular or texturized layer of a substantially black coloring for diffusing a part of the projected light beam in inner surface recesses of each inner layer and for absorbing another part of the projected light beam in the substantially black coloring.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: September 7, 1993
    Inventor: Stewart B. Waintroob
  • Visor for a computer terminal display and method
    Patent number: 5121253
    Abstract: A display visor for attaching to a display unit of a computer work station and for minimizing the magnitude and amount and intensity of reflected light beams caused by light beams projected by the screen of a computer display unit. The display visor includes a left wall having a left inner layer and a right wall having a right inner layer and a top wall having a top inner layer. Each inner layer is a granular layer of a substantially black coloring for diffusing a part of the projected light beam in inner surface recesses of each inner layer and for absorbing another part of the projected light beam in the substantially black coloring.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: June 9, 1992
    Inventor: Stewart B. Waintroob