Patents by Inventor Steven DeBusk

Steven DeBusk 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 filter for a window
    Patent number: 6650478
    Abstract: An optical filter in the form of a film which can be used in a window to control the amount of absorbed light, reflected light, transmitted light and solar energy rejection. The optical filter contains a unique combination of an interfering Fabry-Perot stack and a massive Fabry-Perot stack.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: November 18, 2003
    Assignee: CPFilms Inc.
    Inventors: Steven DeBusk, Peter Maschwitz