Coding scheme for encoded sheet material
Color barcode producing, reading and/or reproducing method...
Combined linear and two-dimensional bar code structure
Combined multi-spectral document markings
Compact matrix code and one-touch device and method for code...
Compact matrix code and one-touch device and method for code...
Compact optically readable data encoding
Computer game and method of playing the same
Computer-and human-readable part markings and system and...
Computer-based value-bearing item customization security
Concentric-ring circular bar code
Counterfeit proof label having optically concealed security...
Data compression
Data compression
Data compression method using multiple base number systems
Data distribution mechanism in the form of ink dots on cards
Data distribution mechanism in the form of ink dots on cards
Data encoding mark for placement in a compact area and an...
Data glyph format
Data input method for a holographic digital data storage system