Patents by Inventor Ralph Kems

Ralph Kems 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).

  • ENHANCED VISUALIZATION ILLUMINATION SYSTEM
    Publication number: 20110282161
    Abstract: A first light source producing a first light beam with a first intensity and a second light source producing a second light beam with a second intensity. A light filter device receives the first light beam and transmits a filtered portion of the first light beam. A first angling device reflects the filtered portion of the first light beam in a first angled direction and a second angling device reflects the second light beam in a second angled direction. A mirror receives and in turn reflects the filtered portion of the first light beam reflected by the first angling device and the second light beam reflected by the second angling device to form a converged light beam with a third intensity.
    Type: Application
    Filed: July 25, 2011
    Publication date: November 17, 2011
    Applicant: DOHENY EYE INSTITUTE
    Inventors: Prashant Bhadri, James Lescoulie, Sophia Fang, Matthew McCormick, Ralph Kems, Mark Humayun, Aaron Barnes