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A. U. Sulijoadikusumo
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Manalapan, NJ, US
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Patents Grants
last 30 patents
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Patent Grant
Adjunct interface apparatus for a telephone set
Patent number
5,237,605
Issue date
Aug 17, 1993
AT&T Bell Laboratories
Russell S. Peak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone base
Patent number
D326850
Issue date
Jun 9, 1992
AT&T Bell Laboratories
Richard M. Joffe
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Telephone base
Patent number
D326649
Issue date
Jun 2, 1992
AT&T Bell Laboratories
Richard M. Joffe
D14 - Recording, communication, or information retrieval equipment