Patents by Inventor Tracey L. Cantarutti

Tracey L. Cantarutti 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).

  • Portable authentification system
    Patent number: 5131038
    Abstract: A personal identity authentification system is provided in which parametric data of an authorized possessor is encrypted into a memory of a portable transceiver device. The portable transceiver device, carried by a possessor, may be activated by an identity request transmitted from a nearby, authorized verification device. Upon activation, the portable transceiver transmits the encrypted data to the verification device which, when decoded by a verification unit, provides positive identification of the authorized possessor.
    Type: Grant
    Filed: November 7, 1990
    Date of Patent: July 14, 1992
    Assignee: Motorola, Inc.
    Inventors: Larry C. Puhl, Richard A. Comroe, Robert W. Furtaw, Tracey L. Cantarutti