Patents by Inventor Sipra Sally Prasad

Sipra Sally Prasad 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).

  • Patent number: 6382824
    Abstract: A fiber optics illuminator is described having a light source, an infrared filter, an optional optical lens, an optical fiber holder, all aligned on the optical axis, a housing, a fan drawing or blowing air, and optionally a color filter or colorwheel with an electric motor. This illuminator is cost efficient, avoids premature fiber degradation, and preserves life of plastic optical fiber. Another embodiment is a fiber optics illuminator having one or more components that are controlled by a signal. A remote source lighting system is described having a plurality of illuminators that have synchronized operations and color sequences.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: May 7, 2002
    Assignees: Fiberstars Incorporated, Drexel University
    Inventors: Sipra Sally Prasad, Dennis Alan Costandino, Jr., Raymond Charles Heising, Robert Theodore Cruz, Jr.