Dryflow Limited

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Records under this name other than patents Dryflow Limited 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 Dryflow Limited

Patent	Title	Status	Expires	Confidence
US 4,522,772	Moulding of articles Term ended Term ended no later than Jun 11, 2005 · Low confidence	Term ended	Term ended no later than Jun 11, 2005	Low confidence
US 4,524,039	Moulding of construction products Term ended Term ended no later than Jun 18, 2005 · Low confidence	Term ended	Term ended no later than Jun 18, 2005	Low confidence
US 4,812,273	Moulding of construction products by vibration and pressure applications at relatively small intensities Term ended Term ended no later than Mar 14, 2009 · Low confidence	Term ended	Term ended no later than Mar 14, 2009	Low confidence
US 4,818,202	Hydration means Term ended Term ended no later than Apr 4, 2009 · Low confidence	Term ended	Term ended no later than Apr 4, 2009	Low confidence
US 4,999,150	Apparatus and method for introducing reinforcement into a mold Term ended Term ended no later than Mar 12, 2011 · Low confidence	Term ended	Term ended no later than Mar 12, 2011	Low confidence
US 5,139,409	Apparatus for use in molding Term ended Term ended no later than Aug 18, 2012 · Low confidence	Term ended	Term ended no later than Aug 18, 2012	Low confidence