Patents by Inventor Meinolf Wortmann

Meinolf Wortmann 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 and Device for Producing Metal Composite Block Material
    Publication number: 20060186093
    Abstract: In a method for producing metal composite block material, the joining surfaces of composite block elements are machined by machine-cutting to a metallically bright state. Subsequently, the composite block elements are joined by electron beam welding to a composite block material. The composite block material is formed by steel extrusion to a composite pipe.
    Type: Application
    Filed: February 21, 2006
    Publication date: August 24, 2006
    Applicant: HOESCH SCHWERTER PROFILE GMBH
    Inventors: Lothar Pleugel, Meinolf Wortmann