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| Number | Title | Issue Date |
| 7389262 | Financial products having demand-based, adjustable returns, and trading exchange therefor This invention provides methods and systems for trading and investing in groups of demand-based adjustable-return contingent claims, and for establishing markets and exchanges for such claims. (FIG. 2, item 262, 263, 264, 265) The advantages of the pre... | 06/17/2008 |
| 6321212 | Financial products having a demand-based, adjustable return, and trading exchange therefor This invention provides methods and systems for trading and investing in groups of demand-based adjustable-return contingent claims, and for establishing markets and exchanges for such claims. The advantages of the present invention, as applied to the der... | 11/20/2001 |
