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Sankara R. Polepalle
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Holmdel, NJ, US
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last 30 patents
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Patent Grant
Telecommunication disaster plan
Patent number
5,222,128
Issue date
Jun 22, 1993
AT&T Bell Laboratories
Garry R. Daly
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and apparatus for alerting multiple telephones for an incomi...
Patent number
5,206,901
Issue date
Apr 27, 1993
AT&T Bell Laboratories
John B. Harlow
H04 - ELECTRIC COMMUNICATION TECHNIQUE