Statitrol Inc., a Corp. of Mich.

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Records under this name other than patents Statitrol Inc., a Corp. of Mich. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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Patent	Title	Status	Expires	Confidence
US 4,012,729	Multi-element ionization chamber Formerly held Term ended Term ended no later than Mar 15, 1997 · Low confidence	Term ended	Term ended no later than Mar 15, 1997	Low confidence
US 4,081,795	Apparatus and method for detecting the occurrence of an alarm condition Term ended Term ended no later than Mar 28, 1998 · Low confidence	Term ended	Term ended no later than Mar 28, 1998	Low confidence
US 4,092,641	Security interlock switch system for smoke detectors and the like Term ended Term ended no later than May 30, 1998 · Low confidence	Term ended	Term ended no later than May 30, 1998	Low confidence
US 4,093,886	Aerosol detection device Term ended Term ended no later than Jun 6, 1998 · Low confidence	Term ended	Term ended no later than Jun 6, 1998	Low confidence
US 4,287,516	Minimal energy dissipating detector Formerly held Term ended Term ended no later than Sep 1, 2001 · Low confidence	Term ended	Term ended no later than Sep 1, 2001	Low confidence
US 4,335,378	Timed dual comparator alarm Formerly held Term ended Term ended no later than Jun 15, 2002 · Low confidence	Term ended	Term ended no later than Jun 15, 2002	Low confidence
US 4,379,971	Pyroelectric sensor Term ended Term ended no later than Apr 12, 2003 · Low confidence	Term ended	Term ended no later than Apr 12, 2003	Low confidence
US 4,434,549	Method of making an improved pyroelectric sensor Term ended Term ended no later than Mar 6, 2004 · Low confidence	Term ended	Term ended no later than Mar 6, 2004	Low confidence
US D243,321	Fire detector Term ended	Term ended
US D244,362	Fire detector Term ended	Term ended

10 of 11 patents shown.

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Pro members: see all 11 patents