Patents by Inventor Camiel D. Cleemput

Camiel D. Cleemput 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: 4959246
    Abstract: A process for providing through plated holes in a substrate by screen printing provides uniformly thick plating of the holes. One side of the substrate is screen plated while being subjected to an underpressure between 10 and 200 gr/cm.sup.2 from a chamber fed by a large volume vacuum vat. When treating the other side of the substrate, vacuum may be increased up to 2.5 times the first underpressure.
    Type: Grant
    Filed: June 6, 1984
    Date of Patent: September 25, 1990
    Assignee: International Standard Electric Corporation
    Inventor: Camiel D. Cleemput