Assignee

AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T INFORMATION SYSTEMS

3 granted patents·101 citations·filing 1985–1988

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3 records

0191USD303114STelephone setAMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T INFORMATION SYSTEMS·Filed 1988·Granted Aug 29, 1989·68 cites·1 claims
0273USD303115STelephone standAMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T INFORMATION SYSTEMS·Filed 1988·Granted Aug 29, 1989·20 cites·1 claims
0367USD294028SComputer housing or similar articleAMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T INFORMATION SYSTEMS·Filed 1985·Granted Feb 2, 1988·13 cites·1 claims

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