Patents Assigned to Ning Zhang
  • Pneumatic bumper mounted on a base
    Patent number: 5042859
    Abstract: The present invention relates to a vehicle bumper which performs an effective function of reducing any impact forces acting on the vehicle and thus protects the safety of the passengers and the vehicle. The bumper according to the present invention comprises a base and a pneumatic cushion connected with the base and filled with gas.
    Type: Grant
    Filed: September 14, 1989
    Date of Patent: August 27, 1991
    Assignee: Ning Zhang
    Inventors: Ning Zhang, Jirong Zhou, Xiaolan Peng