A financial system with at least one equity profile, one or more non-guaranteed investment instruments and at least one target-risk profile to provide a return on an initial investment amount a portion of which includes at least a predetermined sum certain principal amount. In certain aspects, one or...http://www.google.fr/patents/US7769664?utm_source=gb-gplus-shareBrevet US7769664 - Guaranteed principal investment system, product and method
Guaranteed principal investment system, product and method