LIGHT CIRCUIT BREAKER, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4768025 Circuit breaker indicatorExpiredMar 06, 87Aug 30, 88[G08B]
4760384 Light-emitting diode indicator circuitExpiredMar 23, 87Jul 26, 88[G08B]
4737769 Fire detection alarm systemExpiredJan 03, 86Apr 12, 88[G08B, H04Q]
4706073 Circuit breaker panels with alarm systemExpiredJul 31, 85Nov 10, 87[G08B]
4698621 Circuit breaker panels with alarm systemExpiredSep 25, 84Oct 06, 87[G08B]
4652867 Circuit breaker indicatorExpiredSep 25, 84Mar 24, 87[G08B]

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