Poly Processing Company, Inc.

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Records under this name other than patents Poly Processing Company, Inc. 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 Poly Processing Company, Inc.

Patent	Title	Status	Expires	Confidence
US 6,634,676	Rotomolded containment fitting and method of use Term ended Term ended Mar 13, 2022 · From the USPTO record	Term ended	Term ended Mar 13, 2022	From the USPTO record
US 4,492,392	Tank fitting Term ended Term ended no later than Jan 8, 2005 · Low confidence	Term ended	Term ended no later than Jan 8, 2005	Low confidence
US 4,625,892	Polyolefin tank within a metallic tank Term ended Term ended no later than Dec 2, 2006 · Low confidence	Term ended	Term ended no later than Dec 2, 2006	Low confidence
US 4,699,294	Apparatus for making a polyolefin tank within a metallic tank Term ended Term ended no later than Oct 13, 2007 · Low confidence	Term ended	Term ended no later than Oct 13, 2007	Low confidence
US 5,287,986	Containment tank assembly 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 D308,719	Reinforced manway in a storage tank Term ended	Term ended