Ballot form and method for making and using same
Bar code encoding system using four-state codes
Bar code information card
Bar code marking the surface of an object
Bar code symbology capable of encoding bytes, words, 16-bit...
Bar codes and methods
Bar-coded card with coding and reading system
Barcode with enhanced additional stored data
Barcodes with graphical elements
Binary code matrix having data and parity bits
Biochemical analysis method and apparatus
Business card