Patents by Inventor Randolph Jay Brandt

Randolph Jay Brandt 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).

  • Screenprinted uniformity filter for large area pulse solar simulator
    Patent number: 6390650
    Abstract: An apparatus and method for providing uniform intensity light is disclosed. The apparatus comprises a transparent sheet, substantially transparent at a wavelength region of interest, and a line pattern, printed on a first side of the transparent sheet. The line pattern selectively blocks a portion of light transmitted through the transparent sheet, creating a substantially uniform light intensity for the transmitted light.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: May 21, 2002
    Assignee: Hughes Electronics Corporation
    Inventors: Randolph Jay Brandt, William Odell Montjar