Hydrowatt Systems Ltd.

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Records under this name other than patents Hydrowatt Systems Ltd. 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 Hydrowatt Systems Ltd.

Patent	Title	Status	Expires	Confidence
US 4,327,629	Seal for a cylinder-piston arrangement Term ended Term ended no later than May 4, 2002 · Low confidence	Term ended	Term ended no later than May 4, 2002	Low confidence
US 4,329,914	Cylinder-piston combination particularly for high-pressure application Term ended Term ended no later than May 18, 2002 · Low confidence	Term ended	Term ended no later than May 18, 2002	Low confidence
US 4,337,955	Seal for a cylinder-piston arrangement Term ended Term ended no later than Jul 6, 2002 · Low confidence	Term ended	Term ended no later than Jul 6, 2002	Low confidence
US 4,384,510	Method and device for feeding lubricant to a cylinder-piston arrangement Term ended Term ended no later than May 24, 2003 · Low confidence	Term ended	Term ended no later than May 24, 2003	Low confidence
US 4,422,368	Cylinder-piston arrangement Term ended Term ended no later than Dec 27, 2003 · Low confidence	Term ended	Term ended no later than Dec 27, 2003	Low confidence
US 4,527,464	Cylinder-piston combination, particularly for high-pressure application Term ended Term ended no later than Jul 9, 2005 · Low confidence	Term ended	Term ended no later than Jul 9, 2005	Low confidence
US 4,685,382	Cylinder-piston combination, particularly for high-pressure application Term ended Term ended no later than Aug 11, 2007 · Low confidence	Term ended	Term ended no later than Aug 11, 2007	Low confidence
US 5,842,343	Hydraulic axial discharge pump Term ended Term ended no later than Dec 1, 2018 · Low confidence	Term ended	Term ended no later than Dec 1, 2018	Low confidence