Patents by Inventor Jacques Marius Alphen

Jacques Marius Alphen 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).

  • Lighting systems for motor cycles
    Patent number: 4075469
    Abstract: A system for the automatic correction of the orientation of the beam of light of a motor-cycle or similar two-wheeled vehicle comprising means for turning the optical system about an axis close to the optical axis in dependence on the detected angle of inclination of the vehicle when turning, the detection being effected by means of a gyroscope unit.
    Type: Grant
    Filed: December 16, 1975
    Date of Patent: February 21, 1978
    Inventor: Jacques Marius Alphen