Patents by Inventor Robert J. Plesscher

Robert J. Plesscher 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).

  • Simulated etched glass window and method
    Patent number: 4791010
    Abstract: A simulated etched glass window (10) which is applied on a glass pane (11 and/or 12) using a unique liquid mixture of an ink and varnish and dried to form a design (13). An insulated glass window with the design is particularly described. The design visually duplicates true etched glass and strengthens the glass pane.
    Type: Grant
    Filed: August 10, 1987
    Date of Patent: December 13, 1988
    Inventors: Paul A. Hanley, Robert J. Plesscher