Patents by Inventor Michael E. Lines

Michael E. Lines 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).

  • Ventilation system for headlamp
    Patent number: 4937710
    Abstract: A ventilation system for a replaceable bulb headlamp that has a vent device which, when combined with a reflector housing of the headlamp, creates a spiraling passage through which air is capable of flowing into and out of the interior of the headlamp.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: June 26, 1990
    Assignee: General Motors Corporation
    Inventors: Patrick J. Hurley, Michael E. Lines, Marian Kulesz