Wray-Tech Instruments, Inc.

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Records under this name other than patents Wray-Tech Instruments, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 8 of 8 · Back to Wray-Tech Instruments, Inc.

Patent	Title	Status	Expires	Confidence
US 5,038,876	Hydraulic control system for weighing Term ended Term ended no later than Aug 13, 2011 · Low confidence	Term ended	Term ended no later than Aug 13, 2011	Low confidence
US 5,064,008	Hydraulic control system for weighing Term ended Term ended no later than Nov 12, 2011 · Low confidence	Term ended	Term ended no later than Nov 12, 2011	Low confidence
US 5,065,828	Hydraulic control system for weighing Term ended Term ended no later than Nov 19, 2011 · Low confidence	Term ended	Term ended no later than Nov 19, 2011	Low confidence
US 5,065,829	Hydraulic control system for weighing Term ended Term ended no later than Nov 19, 2011 · Low confidence	Term ended	Term ended no later than Nov 19, 2011	Low confidence
US 5,139,101	Hydraulic control system for weighing and two-way valve therefor Term ended Term ended no later than Aug 18, 2012 · Low confidence	Term ended	Term ended no later than Aug 18, 2012	Low confidence
US 5,195,418	Hydraulic control system for weighting and two-way valve therefor Term ended Term ended no later than Mar 23, 2013 · Low confidence	Term ended	Term ended no later than Mar 23, 2013	Low confidence
US 5,287,885	Hydraulic control system for weighing and two-way valve therefor Term ended Term ended no later than Feb 22, 2014 · Low confidence	Term ended	Term ended no later than Feb 22, 2014	Low confidence
US 5,703,333	Surface mount torque loadcell Term ended Term ended no later than Dec 30, 2017 · Low confidence	Term ended	Term ended no later than Dec 30, 2017	Low confidence