Patents by Inventor Harold Levenstein

Harold Levenstein 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).

  • Rapid surface figuring by selective deposition
    Patent number: 4533449
    Abstract: An apparatus and method for reshaping an optical surface by the controlled deposition of material thereon. A deposition source is disposed adjacent the optical surface to be reshaped and moved relative to the surface under control of a computer depositing material onto the surface for reforming it into a predetermined shape.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: August 6, 1985
    Assignee: The Perkin-Elmer Corporation
    Inventor: Harold Levenstein