Patents by Inventor Josef Wischermann

Josef Wischermann 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).

  • Electronic control device
    Patent number: 5298880
    Abstract: An electronic control device capable of responding to at least two work parameters of an internal combustion engine for activating a warning device which includes at least two work parameter sensor switches and a warning device electrically connected to the parameter sensor switches in such a manner that a small excess over a given threshold value of a work parameter in the sensor switches activates the warning device.
    Type: Grant
    Filed: May 5, 1992
    Date of Patent: March 29, 1994
    Assignees: Michel Blanchard, Josef Wischermann
    Inventor: Josef Wischermann