| http://www.w3.org/ns/prov#value | - The method includes, for example, receiving a communication from the event customer, the communication including a request to obtain admittance...http://www.google.com/patents/US7577575?utm_source=gb-gplus-sharePatent US7577575 - System method reallocating and/or upgrading and/or selling tickets, other event admittance means, goods and/or servicesAdvanced Patent SearchPublication numberUS7577575 B
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