Patents by Inventor Mahmud Keschwar

Mahmud Keschwar 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).

  • Electrical energy generating device for a wheeled semi-trailer
    Patent number: 5178403
    Abstract: A land vehicle in the form of a wheeled semi-trailer and thereon (e.g., a braking device) is provided with an on-board energy having a consumer of energy providing device which is driven, through a controlling apparatus by a compressed air supply or by a flexible drive shaft arrangement connected to a wheel of the semi-trailer.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: January 12, 1993
    Assignee: Mannesmann Aktiengesellschaft
    Inventors: Axel Kemner, Mahmud Keschwar, Hans-Firederich Meyer, Karl-Heinz Schweer