Patents by Inventor Ulrich Fritzler

Ulrich Fritzler 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).

  • Anti-theft device for immobilizing a wheel of a motor vehicle
    Patent number: 5628212
    Abstract: An antitheft device for a motor vehicle comprising a base adapted to rest longitudinally upon a tread of a tire on the motor vehicle. A facility is for securing the base to the tire. A structure is connected between the base and the securing facility for retaining the tire in a stationary position upon a road surface, so that the tire will not rotate, to prevent the motor vehicle from being driven away.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: May 13, 1997
    Inventor: Ulrich Fritzler