Patents by Inventor Robert E. Miettunen

Robert E. Miettunen 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).

  • Photochemically machined cutting wheel
    Patent number: 4462724
    Abstract: A cutting wheel comprises a thin metal disk having an inner peripheral cutting edge. The cutting wheel is photochemically machined from a flat metal sheet and has locating holes therethrough the diameters of which are held to a very close tolerance.
    Type: Grant
    Filed: August 25, 1982
    Date of Patent: July 31, 1984
    Assignee: GTE Products Corporation
    Inventors: Robert E. Miettunen, Kenneth H. Shaner