Assignee
QWIZDOM INC
US·4 granted patents·184 citations·filing 2004–2007
Top patents by PatentIndex Score
4 records- 0194USD572719SDisplay screen and icons for handheld wireless audience response deviceQWIZDOM INC·Filed 2006·Granted Jul 8, 2008·95 cites·1 claims
- 0291US7715780B1Audience response systems, methods and apparatusQWIZDOM INC·Filed 2005·Granted May 11, 2010·29 cites·18 claims
- 0389USD612850SHandheld audience response deviceQWIZDOM INC·Filed 2007·Granted Mar 30, 2010·41 cites·1 claims
- 0472USD542792SAudience participation deviceQWIZDOM INC·Filed 2004·Granted May 15, 2007·19 cites·1 claims
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