A inkjet printer cartridge is described including at least one print head for printing data on a support, wherein a thin printed circuit is permanently fixed to the printer cartridge and a miniature data processing unit fixed to the printed circuit analyzes a stream of printing commands for controlling the print head to authenticate the data to be printed on the support.

 
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< RFID rag and method of user verification

< Multiple self-checkout system having integrated payment device

> Automated prescription and/or literature bagger system and method optionally integrated with automated dispensing system and/or automated labeling and packaging system

> Wireless identification device, RFID device with push-on/push off switch, and method of manufacturing wireless identification device
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