Austin, Texas
United States
2
2011-05-05
The entities that hold a legal rights for patent applications filed by inventor Brown Eric W.:
Eric W. Brown from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Electronic sweepstakes system providing multiple game presentations for revealing results from a single sweepstakes game
#2 | 2007-06-14Electronic sweepstakes system providing multiple game presentations for revealing results from a single sweepstakes game
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