Iris Engineering Corporation

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Records under this name other than patents Iris Engineering Corporation holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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Patent	Title	Status	Expires	Confidence
US 5,417,955	Manufacture of ferric sulfate and hydrochloric acid from ferrous chloride Term ended Term ended no later than May 23, 2015 · Low confidence	Term ended	Term ended no later than May 23, 2015	Low confidence