Assignee
KELLER THOMAS L
US·4 granted patents·52 citations·filing 2007–2012
Top patents by PatentIndex Score
4 records- 0191US8140380B2Creating an incentive to author useful item reviewsKELLER THOMAS L·Filed 2010·Granted Mar 20, 2012·18 cites·24 claims
- 0289US8122371B1Criteria-based structured ratingsKELLER THOMAS L·Filed 2007·Granted Feb 21, 2012·28 cites·25 claims
- 0376US8875043B1Criteria-based structured ratingsKELLER THOMAS L·Filed 2012·Granted Oct 28, 2014·2 cites·17 claims
- 0472US8870668B2Inclusive rotating play deviceKELLER THOMAS L·Filed 2012·Granted Oct 28, 2014·4 cites·17 claims
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