Applied Research & Technology Ltd.

Also on record

Records under this name other than patents Applied Research & Technology Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 7 of 7 · Back to Applied Research & Technology Ltd.

Patent	Title	Status	Expires	Confidence
US 6,194,791	Wave energy converter Lapsed on the fee record Ended Feb 27, 2013 · From the USPTO record	Lapsed on the fee record	Ended Feb 27, 2013	From the USPTO record
US 4,760,322	Power-supply/battery back-up power supply/battery charger combination Term ended Term ended no later than Jul 26, 2008 · Low confidence	Term ended	Term ended no later than Jul 26, 2008	Low confidence
US 4,885,521	Unique computer power system with backup power Term ended Term ended no later than Dec 5, 2009 · Low confidence	Term ended	Term ended no later than Dec 5, 2009	Low confidence
US 4,939,782	Self-compensating equalizer Term ended Term ended no later than Jul 3, 2010 · Low confidence	Term ended	Term ended no later than Jul 3, 2010	Low confidence
US 5,237,258	Unique computer power system with backup power Term ended Term ended no later than Aug 17, 2013 · Low confidence	Term ended	Term ended no later than Aug 17, 2013	Low confidence
US 5,510,656	Wave energy converter Term ended Term ended no later than Apr 23, 2016 · Low confidence	Term ended	Term ended no later than Apr 23, 2016	Low confidence
US 5,578,876	Unique computer power system with backup power Term ended Term ended no later than Nov 26, 2016 · Low confidence	Term ended	Term ended no later than Nov 26, 2016	Low confidence