Patents by Inventor Ronald A. Dugdale

Ronald A. Dugdale 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).

  • Apparatus for depositing materials on substrates
    Patent number: 4236994
    Abstract: A vapor deposition process which is carried out in a gaseous environment. The homogeneous nucleation of the vapor species in the gaseous environment is suppressed by heating the gaseous environment.
    Type: Grant
    Filed: August 16, 1978
    Date of Patent: December 2, 1980
    Assignee: United Kingdom Atomic Energy Authority
    Inventor: Ronald A. Dugdale
  • Methods of depositing materials on substrates
    Patent number: 4224897
    Abstract: A vapor deposition process which is carried out in a gaseous environment. The homogeneous nucleation of the vapor species in the gaseous environment is suppressed by heating the gaseous environment.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: September 30, 1980
    Assignee: United Kingdom Atomic Energy Authority
    Inventor: Ronald A. Dugdale