Patents by Inventor Jack K. Emery

Jack K. Emery 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 and method of automatically punching hole patterns in sheets of material
    Patent number: 4817477
    Abstract: A method of punching patterns of holes in printed circuit boards and sheets of material used in the manufacture of printed circuit boards. Each hole pattern punched is precisely positioned with respect to the metallized circuitry or the photographic image of the circuitry on each sheet of material. This method is accomplished with the use of an optical registration punch which automatically positions each sheet of material and punches a pattern of holes therein at a precise position with respect to the circuitry or the image of the circuitry on each sheet of material.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: April 4, 1989
    Assignee: C.A. Picard, Inc.
    Inventors: Jack K. Emery, Michael B. Dent