Patents by Inventor Beverly D. Bostwick

Beverly D. Bostwick 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).

  • Electro- and magneto-optic devices
    Patent number: 4657349
    Abstract: An electro- and magneto-optic device which comprises a fluid suspension of anisotropic platelets in a dielectric media, and a means for imposing an electrical or magnetic field on the suspension. Orientation of such platelets in the media is accomplished by imposition of an electrical or magnetic field. The invention may be used to provide an information display or a field controlled shutter in window glass.
    Type: Grant
    Filed: August 14, 1984
    Date of Patent: April 14, 1987
    Assignee: Temple University
    Inventors: Mortimer M. Labes, Beverly D. Bostwick