Patents by Inventor Volker Von Zeddelann

Volker Von Zeddelann 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).

  • Hydraulic vehicle brake system with wheel slip control
    Patent number: 6209969
    Abstract: A hydraulic automotive vehicle brake system with wheel slip control includes at least one non-return valve with a closure member that is lifted from its valve seat during evacuation of the brake system. An elastomeric sealing element is arranged between the closure member and the valve seat member.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: April 3, 2001
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventors: Ralf Aumüller, Edwin Czarnetzki, Norbert Hofer, Stefan Schmitt, Frank Thürmer, Peter Volz, Volker Von Zeddelann