Patents by Inventor Charles J. Kerr

Charles J. Kerr 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).

  • Vehicle identification and retrieval system
    Patent number: 4592157
    Abstract: An identification and retrieval system for vehicles incorporating a first, second and third identification means said first and third identification means being constructed from a magnetic material, said first identification means being utilized to identify the vehicle's keys, the second identification means being utilized by the vehicle driver to identify his particular vehicle and the third identification means being utilized to identify the vehicle.
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: June 3, 1986
    Inventor: Charles J. Kerr