Patents by Inventor Otto Leitner

Otto Leitner 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).

  • Steel for metal-cutting tools
    Publication number: 20050002820
    Abstract: A steel for metal-cutting tools comprising carbon, chromium, molybdenum, vanadium, aluminum and nitrogen in certain concentration ranges. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: June 22, 2004
    Publication date: January 6, 2005
    Applicant: Bohler Bleche GmbH
    Inventors: Alfred Kugler, Franz Lendl, Otto Leitner