Compact matrix code and one-touch device and method for code...

Compact matrix code and one-touch device and method for code...

Compact mounting of chip card reader at front of computer device

Compact optically readable data encoding

Compact or convenient transaction cards

Component tagging with maintenance related information in...

Composite calling card for social and business data and use

Composite card

Composite compact flash card

Composite IC card

Composite IC card

Composite magnetic cards

Computer configuration

Computer game and method of playing the same

Computer readable universal authorization card system and...

Computer-and human-readable part markings and system and...

Computer-based value-bearing item customization security

Concentric-ring circular bar code

Concurrent communication with multiple applications on a...

Conductor track supporting layer for laminating inside a...