Ultra high frequency radio frequency identification tag
Ultra-high molecular weight polyolefin optical reader tip
Unalterable self-verifying articles
Uneven-surface data detection apparatus
Unformatted scanning in a character-recognition system
Unintended results detection in a pen-based computer system
Uniquely linking security elements in identification documents
Unit comprising data memory card and reading/writing-device
Unit record reader
Universal bank note denominator and validator
Universal bank note reader
Universal base for electronic payment terminal
Universal character segmentation scheme for multifont ocr...
Universal document format system
Universal document validator
Universal document validator
Universal electronic transaction card and system and methods...
Universal rfid tags and manufacturing methods
Unprintable character recognition
Upc symbol decoding system