Patents by Inventor Allan Bertrand

Allan Bertrand 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).

  • System for providing electrical ground path and shielding electromagnetic waves emitted from an engine compartment
    Patent number: 5806619
    Abstract: A system for shielding electromagnetic waves, slowing radiant heat transfer, and attenuating mechanical noise emitted from within an engine compartment and a grommet for establishing an electrically conductive path from a hoodliner's conducting layer to ground. Provided in the present system is a hoodliner that has an electrically conducting material layer for shielding electromagnetic waves, and a fibrous material layer attached to the conducting material for slowing radiant heat transfer and attenuating mechanical noise emitted from the engine compartment.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: September 15, 1998
    Assignee: Chrysler Corporation
    Inventors: Richard Kleinhoffer, Allan Bertrand, Edward Biegas, James E. Van Hout, Lee M. Dziekan