U.S. federal trademark · Serial No. 78269018
Installing, repairing and servicing electronic article surveillance systems for deterring shoplifing, said systems comprising antennas, transmitters, and receivers utililizing transmitted signals to establish a detection zone in which to detect the presence of an article attached to special transponder tags and further comprising transponder tag deactivators for deactivating the special transponder tags to permit them to pass undetected through the detection zone
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