Wallet card with built-in light

Wallet consolidator

Wand readers

Waveform recognition system

Wearable body action detection device

Weather resistant card reader

Wedge code and reading thereof

Wedge scanner utilizing two dimensional sensing arrays

Weighted inverse topography method for digital x-ray image...

Weighted-pixel characteristic sensing system

White level detection circuit for an optical image reader

Wire positioning and mechanical attachment for a...

Wireless communication device and method

Wireless communications including an antenna for wireless...

Wireless debit card system and method

Wireless electromagnetic tracking system using a nonlinear...

Wireless ic tag, management system using same

Wireless information carrier

Wireless mobile instant product price comparison and product...

Wireless payment methods and systems