74205900
Sep 23, 1991
Jul 27, 1993
electronic identification, security and monitoring equipment and systems; namely, a device intended to be borne on the body or clothing of a person and having coded information programmed therein for identification purposes, a reader capable of interrogating the device when in brief contact therewith to retrieve such identification information and a data processor coupled with such reader for validating such information, for monitoring the whereabouts of the person and for providing access control and security for the person and the facility in which the equipment and systems are located
Electrical and Scientific Apparatus