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Video telephone set
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Patent number D341586
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Issue date Nov 23, 1993
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AT&T Bell Laboratories
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Maria G. Alvarez-Ryan
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D14 - Recording, communication, or information retrieval equipment
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Telephone set or similar article
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Patent number D294496
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Issue date Mar 1, 1988
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American Telephone & Telegraph Company, AT&T Information Systems Inc.
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Golub Drakulovic
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D14 - Recording, communication, or information retrieval equipment
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Telephone handset
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Patent number D294500
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Issue date Mar 1, 1988
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American Telephone & Telegraph Company, AT&T Information Systems Inc.
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Golub Drakulovic
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D14 - Recording, communication, or information retrieval equipment