Assignee

STEELMAN LAWRENCE

US·2 granted patents·145 citations·filing 1993–1996

Technology mixG07F2 G08B2 H04M2

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2 records

0180US5548632ASafe alert emergency alerting system for remotely located sitesSTEELMAN LAWRENCE·Filed 1993·Granted Aug 20, 1996·100 cites·12 claims
0248US5995847AEmergency alerting system for remotely located sitesSTEELMAN LAWRENCE·Filed 1996·Granted Nov 30, 1999·45 cites·12 claims

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