Patents by Inventor Dirk Fenger

Dirk Fenger 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).

  • Grating system
    Patent number: 5803212
    Abstract: A grating system (1) with parallel lengths (5) of structural section is accommodated in a frame. It is intended for armored special-enough vehicles and or stationary units. The object is to optimize protection against a strike or impact. Energy absorbers are interposed between the system and the vehicle or unit that accommodates it.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: September 8, 1998
    Assignee: Hoesch Aktiengesellschaft
    Inventors: Paul-Werner Reinehr, Gunter Dieterich, Hans-Werner Schulte, Karlheinz Piel, Dirk Fenger