Patents by Inventor Michel Gurtner

Michel Gurtner 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).

  • Motor-vehicle driving instruction and testing apparatus
    Patent number: 4358272
    Abstract: The apparatus measures the braking of the vehicle and the turning action on the wheels, secondarily the speed and the acceleration or the running of the engine. It records these measurements graphically and simultaneously so that, if necessary, the driver may correct his mistakes. A warning is activated if the vehicle is braked and its wheels are turned at the same time. This warning is graphic, audible or visual. The apparatus is useful for driving instruction and tests.
    Type: Grant
    Filed: November 21, 1980
    Date of Patent: November 9, 1982
    Inventor: Michel Gurtner