Assignee
AT&T INFORMATION SYSTEMS
9 granted patents·130 citations·filing 1984–1986
Top patents by PatentIndex Score
9 records- 0193USD287494STelephone standAT&T INFORMATION SYSTEMS·Filed 1986·Granted Dec 30, 1986·39 cites·1 claims
- 0291USD289155STelephone answering deviceAT&T INFORMATION SYSTEMS·Filed 1986·Granted Apr 7, 1987·35 cites·1 claims
- 0375USD279289SHandset telephone baseAT&T INFORMATION SYSTEMS·Filed 1984·Granted Jun 18, 1985·15 cites·1 claims
- 0469USD283979SCombined power and telephone wall plateAT&T INFORMATION SYSTEMS·Filed 1985·Granted May 27, 1986·15 cites·1 claims
- 0567USD289643SHousing for telephone baseAT&T INFORMATION SYSTEMS·Filed 1985·Granted May 5, 1987·11 cites·1 claims
- 0658USD282467SHousing for a telephone handsetAT&T INFORMATION SYSTEMS·Filed 1985·Granted Feb 4, 1986·8 cites·1 claims
- 0744USD290457STelephone power adapterAT&T INFORMATION SYSTEMS·Filed 1984·Granted Jun 23, 1987·3 cites·1 claims
- 0838USD281160SCommunication apparatus enclosureAT&T INFORMATION SYSTEMS·Filed 1984·Granted Oct 29, 1985·2 cites·1 claims
- 0937USD282257STelephone standAT&T INFORMATION SYSTEMS·Filed 1985·Granted Jan 21, 1986·2 cites·1 claims
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