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David Gerard Martin
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Eastleigh, GB
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last 30 patents
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Patent Grant
Controlling interactive voice response system performance
Patent number
6,366,879
Issue date
Apr 2, 2002
International Business Machines Corp.
Philip Randall Coxhead
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Developing voice response applications from pre-recorded voice and...
Patent number
6,345,250
Issue date
Feb 5, 2002
International Business Machines Corp.
David G. Martin
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Voice response system
Patent number
5,553,121
Issue date
Sep 3, 1996
IBM Corporation
David G. Martin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Management of a voicemail system
Publication number
20040008827
Publication date
Jan 15, 2004
International Business Machines Corporation
David Gerard Martin
H04 - ELECTRIC COMMUNICATION TECHNIQUE