75391794
Nov 17, 1997
Jun 6, 2000
ELECTRONIC LOCKING, ACCESS AND DRIVING AUTHORIZATION SYSTEMS FOR AUTOMOBILES, COMPRISING DOOR LOCKS, KEY PADS, KEY PAD ENCODING COMPUTER, ELECTRONIC AUTHORIZATION CHIP CARDS FOR USE IN REMOTE LOCKING AND UNLOCKING, TRANSMITTERS AND RECEIVERS FOR DATA EXCHANGE BETWEEN THE AUTHORIZATION DEVICE AND THE AUTOMOBILE AND BETWEEN THE AUTHORIZATION DEVICE AND THE AUTOMOBILE FOR USE IN STARTING OF THE VEHICLE ENGINE
Electrical and Scientific Apparatus