Patents by Inventor J. S. Sanghera

J. S. Sanghera 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: 20030012491
    Abstract: This invention pertains to an optical device and method for using a chalcogenide glass waveguide to amplify a pump light beam by means of stimulated Raman scattering and obtaining a depleted pump light beam and an amplified beam at a wavelength higher than the wavelength of the depleted pump light beam.
    Type: Application
    Filed: July 12, 2001
    Publication date: January 16, 2003
    Inventors: L. Brandon Shaw, J. S. Sanghera, Peter Thielen, Ishwar D. Aggarwal