Patents by Inventor Royston K. Watkins

Royston K. Watkins 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).

  • Image intensifier T. V. fluoroscopy system
    Patent number: 4101776
    Abstract: A fluoroscopic X-ray system with automatic exposure control wherein the gain of the automatic exposure control feedback loop is increased at high X-ray intensities.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: July 18, 1978
    Assignee: U.S. Philips Corporation
    Inventors: Brian A. Mansfield, Royston K. Watkins