Operating Technical Electronics, Inc.

Also on record

Records under this name other than patents Operating Technical Electronics, Inc. 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 Operating Technical Electronics, Inc.

Patent	Title	Status	Expires	Confidence
US D424,528	Box Term ended Term ended May 9, 2014 · From the USPTO record	Term ended	Term ended May 9, 2014	From the USPTO record
US 6,304,060	Status indicator for battery charger Lapsed on the fee record Ended Oct 16, 2005 · From the USPTO record	Lapsed on the fee record	Ended Oct 16, 2005	From the USPTO record
US 5,593,323	Reversible polarity accessory cable Term ended Term ended no later than Jan 14, 2017 · Low confidence	Term ended	Term ended no later than Jan 14, 2017	Low confidence
US 5,621,622	Power converter overload protection circuit Term ended Term ended no later than Apr 15, 2017 · Low confidence	Term ended	Term ended no later than Apr 15, 2017	Low confidence
US 5,668,465	Battery voltage monitor and disconnection circuit Term ended Term ended no later than Sep 16, 2017 · Low confidence	Term ended	Term ended no later than Sep 16, 2017	Low confidence
US 5,864,473	Dual stage AC to DC switching power supply with high voltage, low current intermediate DC and low voltage, high current regulated DC output Term ended Term ended no later than Jan 26, 2019 · Low confidence	Term ended	Term ended no later than Jan 26, 2019	Low confidence