Patents by Inventor John Spoonhower

John Spoonhower 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: 20050062903
    Abstract: An asymmetric light emitting structure for producing polarized light that includes a light emitting layer having a plurality of light emitting species, wherein orientation of the light emitting species is uncontrolled. Receipt of the emitted light from the light emitting layer is accomplished via an asymmetric geometric element that also produces polarized light. Additionally, the asymmetric light emitting structure includes a means for excitation of the light emitting layer.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 24, 2005
    Inventors: Ronald Cok, John Spoonhower