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Robert Born
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Plano, TX, US
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last 30 patents
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Patent Grant
Echo canceller system
Patent number
6,728,223
Issue date
Apr 27, 2004
MCI Communications Corporation
Paul D. Litzenberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Intra-call control of ancillary telecommunications equipment
Patent number
6,404,887
Issue date
Jun 11, 2002
MCI Communications Corporation
Robert Born
H04 - ELECTRIC COMMUNICATION TECHNIQUE