Filed: September 8, 1987 ELECTRONIC SECURITY SYSTEMS FOR STORES COMPRISING TRANSMITTING AND RECEIVING ANTENNAS AND ASSOCIATED MICRO PROCESSOR-CONTROLLED… Owned by:ACTRON AG Serial Number:73682935
Filed: December 31, 1987 ELECTRONIC SECURITY SYSTEMS FOR STORES COMPRISING TRANSMITTING AND RECEIVING ANTENNAS, ASSOCIATED MICROPROCESSOR-CONTROLLED… Owned by:ACTRON AG Serial Number:73703643