Patents by Inventor Gerhard Glaser

Gerhard Glaser 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).

  • Headlight for dim head lamps of motor vehicles
    Patent number: 4701834
    Abstract: A headlight for dim head lamps of motor vehicles includes a paraboloid reflector which has a glowing spiral, and a transparent pane on the inner surface of which seven fields with differently acting optical means are provided. These fields reflect light rays emitted by the glowing spiral and reflected by predetermined zones of the reflector and form a dimming light.
    Type: Grant
    Filed: August 5, 1986
    Date of Patent: October 20, 1987
    Assignee: Robert Bosch GmbH
    Inventors: Gerhard Glaser, Gerhard Lindae, Peter Perthus, Heinz Rein