Patents by Inventor Samuel Demtsu

Samuel Demtsu 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).

  • Publication number: 20130249577
    Abstract: Methods and apparatus for performing an accelerated lifetime test on a photovoltaic device are provided. The method can include positioning a first photovoltaic device in a first holder adjacent to a light guide such that a transparent surface of the photovoltaic device faces the light guide, directing light emitted from a first light source into the light guide, and redirecting the light emitted from the first light source within the light guide to illuminate the transparent surface of the photovoltaic device.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 26, 2013
    Applicant: PrimeStar Solar, Inc.
    Inventors: Jeffrey Todd Knapp, Samuel Demtsu, Scott L. French