Steelman; Lawrence

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Patent Activity in the Last 10 Years

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5548632 Safe alert emergency alerting system for remotely located sitesNov 30, 93Aug 20, 96[H04Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5995847 Emergency alerting system for remotely located sitesExpiredAug 19, 96Nov 30, 99[H04Q]

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