Inventor · disambiguated record
Seaman Chen
Also filed as: CHEN SEAMAN · CHEN SEAMAN MING
1 granted patent·1 pending application·0 citations·filing 2007–2007
9Inventor score
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2 records- 0139US7941146B2Method and apparatus for handling DTMF requests when inter-switch handover is involvedALCATEL LUCENT USA INC·Filed 2007·Granted May 10, 2011·0 cites·12 claims
- 0236US2008159489A1System and method for providing an announcement indicating the status of a called partyLUCENT TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
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