Patents by Inventor Robert Andrew Marshall

Robert Andrew Marshall 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).

  • System and method for holographic lithographic production of a photonic crystal
    Patent number: 8003280
    Abstract: A system and method for holographic lithography is disclosed, including interferometeric alignment of laser sources. This includes creation of the volumetric holographic pattern around wire and other planar and non-planar substrates. This template is further processed into devices for various applications including Photonic Crystals, Photonic Band Gaps, Photonic Band Gaps with selective defects, and Photonic Band Gap incandescent emitters.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: August 23, 2011
    Inventor: Robert Andrew Marshall