Patents by Inventor Werner Bodden

Werner Bodden 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 making surface-hardened sinter-iron part
    Patent number: 4508681
    Abstract: A method is provided for making a surface-hardened sinter-iron part by impregnating the sinter-iron part with an alkali silicate solution, hardening the iron part by heat treatment to harden the surface of the part, the sinter iron part having closed pores on the upper surface.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: April 2, 1985
    Assignee: Schunk & Ebe GmbH
    Inventors: Werner Bodden, Winfried Diegelmann