A virtual environment including various virtual financial institutions and instruments is described. According to some embodiments, some of the virtual financial instruments may be guaranteed by real world financial instruments such as a credit card. Accordingly, various virtual financial transactions...http://www.google.es/patents/US20070087816?utm_source=gb-gplus-sharePatente US20070087816 - Financial Institutions and Instruments in a Virtual Environment
Financial Institutions and Instruments in a Virtual Environment
Número de solicitud: 11/421,025 Número de publicación: US 2007/0087816 A1 Fecha de presentación: 30 May 2006 Patente emitida: US7690990 ( Fecha de emisión 6 Abr 2010)
