Staefa Control System AG

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Records under this name other than patents Staefa Control System AG holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 5 of 5 · Back to Staefa Control System AG

Patent	Title	Status	Expires	Confidence
US 4,627,569	Four function pneumatic controller Term ended Term ended no later than Dec 9, 2006 · Low confidence	Term ended	Term ended no later than Dec 9, 2006	Low confidence
US 4,942,921	Forced air ventilation system Term ended Term ended no later than Jul 24, 2010 · Low confidence	Term ended	Term ended no later than Jul 24, 2010	Low confidence
US 5,005,636	Variable air volume ventilating system and method of operating same Term ended Term ended no later than Apr 9, 2011 · Low confidence	Term ended	Term ended no later than Apr 9, 2011	Low confidence
US 5,344,068	Dynamically controlled environmental control system Term ended Term ended no later than Sep 6, 2014 · Low confidence	Term ended	Term ended no later than Sep 6, 2014	Low confidence
US 5,803,804	Method and device for sensor-controlled demand-controlled ventilation Term ended Term ended no later than Sep 8, 2018 · Low confidence	Term ended	Term ended no later than Sep 8, 2018	Low confidence