Patents by Inventor Michael Schlamadinger

Michael Schlamadinger 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: 5559061
    Abstract: A glass composition substantially comprising silicon oxide, calcium oxide and aluminum oxide, and its use for producing gems.
    Type: Grant
    Filed: November 14, 1995
    Date of Patent: September 24, 1996
    Assignee: D. Swarovski & Co.
    Inventors: Norbert Bilek, Wolfgang Porcham, Michael Schlamadinger, Gerold Sprachmann