Assignee
RICHARTZ JOHN D
US·3 granted patents·8 citations·filing 2003–2010
Top patents by PatentIndex Score
3 records- 0152US7711745B2Technique for selective presentation of information in response to a request for information assistance serviceRICHARTZ JOHN D·Filed 2003·Granted May 4, 2010·6 cites·22 claims
- 0251US8693672B2Technique for effectively assisting a user during an information assistance callRICHARTZ JOHN D·Filed 2005·Granted Apr 8, 2014·2 cites·20 claims
- 0336US8488767B2Technique for selective presentation of information in response to a request for information assistance serviceRICHARTZ JOHN D·Filed 2010·Granted Jul 16, 2013·0 cites·7 claims
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