A method includes issuing a physical bingo card. This physical bingo card is associated with a layout of spots or locations and bingo designations representing a bingo card or “card bingo structure.” The method also includes identifying the card bingo structure through a player station and collecting...http://www.google.es/patents/US7708632?utm_source=gb-gplus-sharePatente US7708632 - Physical bingo card input method in a bingo gaming system
Physical bingo card input method in a bingo gaming system
