Patents by Inventor Bernhard Haselwander

Bernhard Haselwander 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).

  • Patent number: 5052309
    Abstract: A track support element for a maglev track has an upper member consisting of a steel fiber concrete plate provided with the mounting elements for attachment of the maglev rails, stator and the like. This plate is connected by steel struts to a lower member which can be a steel tube filled with steel fiber concrete.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: October 1, 1991
    Assignee: Hochtief Aktiengesellschaft vorm. Gebr. Helfmann
    Inventors: Bernhard Haselwander, Werner Jonas, Henning Riech