Patents by Inventor Robert Warren Jebens

Robert Warren Jebens 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).

  • Precision turntable rotation in a vacuum atmosphere
    Patent number: 3943275
    Abstract: Fluid from a hydraulic pressure source is utilized to rotate and support a turntable in a vacuum chamber. Signals representative of the rotational velocity of the turntable are utilized to control the hydraulic pressure of the fluid rotating the turntable.
    Type: Grant
    Filed: April 10, 1973
    Date of Patent: March 9, 1976
    Assignee: RCA Corporation
    Inventors: Robert Warren Jebens, William Henry Morewood