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Virtual world reversion rights

12/661,997 | U.S. Patent Application

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Location ELECTRONIC
Filed March 26, 2010
Examiner WILLIAM E RANKINS
Class 705
Art Group 3694
Patent No. 8,977,566
Case Type Utility - 705/035000
Status Patented Case
Parent 11/305,878 Patented
Last Updated: 2 years, 3 months ago
Date # Transaction