Assignee
ATT CORP
US·0 granted patents·2 pending applications·0 citations·filing 2003–2006
Top patents by PatentIndex Score
2 records- 0147US2008112329A1Method and apparatus for warning telephony users of service degradationATT CORP·Filed 2006·Application pending·0 cites
- 0242US2004107382A1Method for network layer restoration using spare interfaces connected to a reconfigurable transport networkATT CORP·Filed 2003·Application pending·0 cites
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