Patents by Inventor Gordon P. Davis

Gordon P. Davis 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: 4206356
    Abstract: An X-ray tube in which the electron beam can be deflected over the target is provided with means for causing the electron beam to scan in stepped, rather than continuous, manner along the target.
    Type: Grant
    Filed: June 1, 1978
    Date of Patent: June 3, 1980
    Assignee: E M I Limited
    Inventors: John Wardley, Gordon P. Davis
  • Patent number: 4182955
    Abstract: An X-ray tube in which the electron beam is deflected over the X-ray emissive anti-cathode is provided with an anti-cathode, the surface on which the electrons impinge is corrugated in order to aid in the dissipation of heat.
    Type: Grant
    Filed: June 1, 1978
    Date of Patent: January 8, 1980
    Assignee: E M I Limited
    Inventor: Gordon P. Davis
  • Patent number: D344411
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: February 22, 1994
    Inventors: William P. Henry, Gordon P. Davis