Patents by Inventor Wolfgang Mohlenbrink

Wolfgang Mohlenbrink 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 for determining the position of a pressed-ahead hollow-section line, and apparatus for implementing the method
    Patent number: 4513504
    Abstract: A method and apparatus for determining the position of a pressed-ahead hollow-section line, especially with any desired three dimensional curvature, and having measuring points permanently and securely arranged in the hollow-section line. The three dimensional position of the measuring points, e.g. signal emitters, is detected by automatic sensing devices e.g. cameras, having remote control or long-distance transmission, and being arranged in the hollow-section line.
    Type: Grant
    Filed: May 20, 1982
    Date of Patent: April 30, 1985
    Assignee: Ed. Zublin Aktiengesellschaft
    Inventors: Manfred Nussbaumer, Eberhard Beitinger, Wolfgang Mohlenbrink