Patents by Inventor Frank Fornadel

Frank Fornadel 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: 4789424
    Abstract: There is disclosed a novel method and apparatus for automatic optic polishing. The apparatus includes a spindle arm rotatable and transversely displaceable which has removably secured thereto a cross hatched, radially cut pitch lap in contact with the optic to be polished, the pitch lap being transversely displaced across the optic while simultaneously rotating in a direction opposite to the direction in which the optic is rotated. The cross hatched radially cut pitch lap transported across the optic in the manner prescribed while submerged in a polishing compound results in an optic surface having a better than one-tenth wave deviation.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: December 6, 1988
    Inventors: Frank Fornadel, George Clement