Patents by Inventor Robert Bergkessel

Robert Bergkessel 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).

  • Seat belt with compliance light and lock
    Patent number: 6102440
    Abstract: A seat belt with light and lock. A manually operated light attached to the seat belt provides a visual indication of seat belt use. A key-operated lock on the buckle prevents a child from unfastening the buckle while the vehicle is moving.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: August 15, 2000
    Inventor: Robert Bergkessel