In an incentive system, i.e., a method for organizing and distributing tangible incentives, wherein concerns (incentive providers) grant activity-dependent or sales-dependent premiums to the subscribers in order to promote certain objectives of the concern, the reward system is organized on the basis...http://www.google.ca/patents/US20030120544?utm_source=gb-gplus-sharePatent US20030120544 - International incentive system
