Patents by Inventor Demitrios Roumonis

Demitrios Roumonis 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).

  • Method of silver plating and articles and/or objects formed by the method of silver plating
    Patent number: 8187677
    Abstract: A process for electroless silver plating of a work piece includes simultaneously spraying a silver nitrate solution and a reducer on a work piece to form a reflective layer on the work piece, applying a water-based urethane coating on the reflective layer, and applying either a top coat that is solvent based or a powder based on the water-based urethane coating.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: May 29, 2012
    Inventor: Demitrios Roumonis
  • METHOD OF SILVER PLATING AND ARTICLES AND/OR OBJECTS FORMED BY THE METHOD OF SILVER PLATING
    Publication number: 20100273009
    Abstract: A process for electroless silver plating of a work piece includes simultaneously spraying a silver nitrate solution and a reducer on a work piece to form a reflective layer on the work piece, applying a water-based urethane coating on the reflective layer, and applying either a top coat that is solvent based or a powder based on the water-based urethane coating.
    Type: Application
    Filed: April 23, 2009
    Publication date: October 28, 2010
    Inventor: Demitrios Roumonis