Method and system for electronic exchange of reward points | Patent Publication Number 20120284109

US 20120284109 A1
Patent NumberUS 08423402 B2
Application Number13553437
Filled DateJul 19, 2012
Priority DateJun 23, 1999
Publication DateNov 8, 2012
Original AssigneeSignature Systems Llc
Current AssigneeSignature Systems Llc
Inventor/ApplicantsRichard Postrel
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