Patents Represented by Attorney S. A. Karcus

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  • Device for aligning a photomask onto a printed wiring board
    Patent number: 4794061
    Abstract: An apparatus for applying a phototool to a light sensitive substrate by means of a roller for applying the phototool to the substrate and a vacuum restraining means for restraining the phototool to maintain it under tension during application of the phototool to the substrate.
    Type: Grant
    Filed: April 22, 1987
    Date of Patent: December 27, 1988
    Assignee: M&T Chemicals Inc.
    Inventor: John V. Cronin