Patents by Inventor Harold Gurev

Harold Gurev 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).

  • Method and apparatus for forming thin film oxide layers using reactive evaporation techniques
    Patent number: 4361114
    Abstract: Apparatus and method for forming high quality thin film oxide layers on a substrate by a reactive evaporation process utilizing an oxygen plasma activation source in the form of a cylindrical boule of insulating material surrounded by a radio frequency coil for generating a radio frequency electromagnetic field in the boule of sufficient magnitude to create a self-igniting oxygen plasma within the boule without evaporating material from the walls thereof.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: November 30, 1982
    Assignee: Optical Coating Laboratory, Inc.
    Inventor: Harold Gurev