Patents by Inventor Stephen M. Lukes

Stephen M. Lukes 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).

  • Corrosion-resistant magnetic material
    Patent number: 5601664
    Abstract: A ferritic, stainless steel alloy containing in weight percent about 0.05% max. C, 2.0% max. Mn, 0.70-1.5% Si, 0.1-0.5% S, 15-20% Or, 0.80-3.00% Mo, 0.10-1.0% Nb, 0.06% max. N, and the balance iron and impurities, provides a unique combination of magnetic properties, corrosion resistance, and machinability.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: February 11, 1997
    Assignee: CRS Holdings, Inc.
    Inventors: Theodore Kosa, Stephen M. Lukes, Douglas W. Dietrich, Terry A. DeBold