Assignee
SOUTHWESTERN BELL COMM SERVICE
US·5 granted patents·116 citations·filing 2000–2007
Technology mixH04M5
Top patents by PatentIndex Score
5 records- 0190US7564956B2Method, system and article of manufacture for bookmarking voicemail messagesSOUTHWESTERN BELL COMM SERVICE·Filed 2007·Granted Jul 21, 2009·25 cites·9 claims
- 0286US6625261B2Method, system and article of manufacture for bookmarking voicemail messagesSOUTHWESTERN BELL COMM SERVICE·Filed 2000·Granted Sep 23, 2003·50 cites·18 claims
- 0383US7154998B2Method and system for presenting billing information according to a customer-defined hierarchal structureSOUTHWESTERN BELL COMM SERVICE·Filed 2005·Granted Dec 26, 2006·10 cites·20 claims
- 0479US6965668B2Method and system for presenting billing information according to a customer-defined hierarchal structureSOUTHWESTERN BELL COMM SERVICE·Filed 2002·Granted Nov 15, 2005·25 cites·29 claims
- 0563US7272213B2Method, system and article of manufacture for bookmarking voicemail messagesSOUTHWESTERN BELL COMM SERVICE·Filed 2003·Granted Sep 18, 2007·6 cites·12 claims
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