Patents by Inventor Manfred Riegler

Manfred Riegler 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).

  • Energy-absorbing device
    Patent number: 6062355
    Abstract: An energy-absorbing device, particularly for rolling stock to provide protection therefor when potentially damaging impact occurs, includes first and second tubular elements which are fitted into one another and which are of unlike material.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: May 16, 2000
    Assignee: ABB Daimler-Benz Transportation (Technology) GmbH
    Inventors: Matthias Nohr, Franz Josef Bayer, Friedrich Werner, Manfred Riegler