Patents by Inventor Iswar D. Aggarwal

Iswar D. Aggarwal 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).

  • Fiber Bragg gratings in chalcogenide or chalcohalide based infrared optical fibers
    Patent number: 6195483
    Abstract: A reflective Bragg grating in the interior of an infrared transmitting glass fiber, and a method for fabricating such reflective Bragg grating in the interior of the infrared transmitting glass fiber is disclosed.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: February 27, 2001
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John A. Moon, Lynda E. Busse, Jasbinder S. Sanghera, Iswar D. Aggarwal