USD542792SExpiredUtility

Audience participation device

72
Assignee: QWIZDOM INCPriority: Oct 29, 2004Filed: Oct 29, 2004Granted: May 15, 2007
Est. expiryOct 29, 2024(expired)· nominal 20-yr term from priority
Inventors:Darin BeamishBen SmithBryan CabaticAdam Smith
72
PatentIndex Score
19
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an audience participation device, as shown and described.

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