Patents by Inventor Robert Szokolay

Robert Szokolay 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).

  • Plastic castings molds
    Publication number: 20050029688
    Abstract: The invention is concerned with the problem that with known plastic casting moulds, especially those of polypropylene, the lenses produced with these moulds have a slippery surface. The invention solves this problem through the use of polymers which are notable for their very low oxygen permeability.
    Type: Application
    Filed: September 14, 2004
    Publication date: February 10, 2005
    Inventors: Peter Hagmann, Axel Heinrich, Willi Hoerner, Robert Janssen, John Lally, Robert Szokolay, Bernhard Seiferling