Patents by Inventor Shangar S. Nandra

Shangar S. Nandra 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).

  • High throughput, high uniformity field emission devices
    Patent number: 4744999
    Abstract: Field emission spraying of liquified metals is obtained using an electrically heated face plate in contact with the metal to be sprayed with nozzles formed in the face plate. The face plate is wettable by, but insoluble in, the metal to be sprayed and is maintained at a temperature in excess of the melting point of the metal to be sprayed by passing an electric current therethrough.
    Type: Grant
    Filed: August 22, 1983
    Date of Patent: May 17, 1988
    Assignee: Engelhard Corporation
    Inventors: Shangar S. Nandra, Frank G. Wilson