Constructions Electriques R.V.

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Records under this name other than patents Constructions Electriques R.V. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 6 of 6 · Back to Constructions Electriques R.V.

Patent	Title	Status	Expires	Confidence
US 3,942,078	Systems comprising a relaxation oscillator particularly for electrical igniters Term ended Term ended no later than Mar 2, 1996 · Low confidence	Term ended	Term ended no later than Mar 2, 1996	Low confidence
US 3,943,386	Burner fuel supply control signal generating device Term ended Term ended no later than Mar 9, 1996 · Low confidence	Term ended	Term ended no later than Mar 9, 1996	Low confidence
US 3,963,411	Piezoelectric lighters notably for domestic appliance burners and the like Term ended Term ended no later than Jun 15, 1996 · Low confidence	Term ended	Term ended no later than Jun 15, 1996	Low confidence
US 4,207,480	D.C. Amplifier with improved characteristics with respect to temperature Term ended Term ended no later than Jun 10, 2000 · Low confidence	Term ended	Term ended no later than Jun 10, 2000	Low confidence
US 4,258,404	Fail-safe control circuit, particularly for heating apparatus Term ended Term ended no later than Mar 24, 2001 · Low confidence	Term ended	Term ended no later than Mar 24, 2001	Low confidence
US 4,457,701	Control circuit for a semi-conductor power element and application to a burner safety device Term ended Term ended no later than Jul 3, 2004 · Low confidence	Term ended	Term ended no later than Jul 3, 2004	Low confidence