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James William Baumgart
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Valley Center, CA, US
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last 30 patents
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Patent Grant
Asynchronous transfer mode architecture migration
Patent number
6,490,273
Issue date
Dec 3, 2002
Sprint Communications Company L.P.
Frank Anthony DeNap
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Asynchronous transfer mode system for providing telephony service
Patent number
6,407,997
Issue date
Jun 18, 2002
Sprint Communications Company L.P.
Frank Anthony DeNap
H04 - ELECTRIC COMMUNICATION TECHNIQUE