A slot machine issues a percentage of one or more progressive awards based upon any wager level (“Percentage Progressive”). In a preferred embodiment of the present invention, the Percentage Progressive concept operates as follows: The game displays the total progressive award...http://www.google.de/patents/US7357716?utm_source=gb-gplus-sharePatent US7357716 - Slot machine game having a plurality of ways to issue a percentage of a progressive award based upon any wager level (“percentage progressive”)
