Transaction execution system with secure data storage and commun
Two frequency coded data interpreting method and apparatus
Universal funds transfer and identification card
Universal self-clocking code reading method and apparatus
UPC encodation verifier
Validator for scrip
Value dispensing system
Variable color label for object identification system
Vehicle energy conservation indicating device and process for us
Weapon delivery system
Wedge code and reading thereof
Weight and balance calculator
Weighted pulse signal count system
Writing board with electronic calculator