Tech Pro, Inc.

Also on record

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

Showing 1 to 7 of 7 · Back to Tech Pro, Inc.

Patent	Title	Status	Expires	Confidence
US 6,681,617	Variable Eccentric Rheometer System Formerly held Term ended Term ended May 14, 2023 · High confidence	Term ended	Term ended May 14, 2023	High confidence
US 6,829,951	Process for the Physical Testing of Rubber Formerly held Term ended Term ended Apr 22, 2023 · High confidence	Term ended	Term ended Apr 22, 2023	High confidence
US 6,775,004	Measuring surface roughness to calculate filler dispersion in a polymer sample Formerly held Term ended Term ended Oct 8, 2022 · From the USPTO record	Term ended	Term ended Oct 8, 2022	From the USPTO record
US 6,795,172	Method for preparing a cut surface in uncured rubber samples for measuring filter dispersion Formerly held Term ended Term ended Aug 17, 2022 · From the USPTO record	Term ended	Term ended Aug 17, 2022	From the USPTO record
US 5,103,679	Method and apparatus for determining the fundamental viscoelastic properties of a material Formerly held Term ended Term ended no later than Apr 14, 2012 · Low confidence	Term ended	Term ended no later than Apr 14, 2012	Low confidence
US 5,438,863	Universal material test system and method Formerly held Term ended Term ended no later than Aug 8, 2015 · Low confidence	Term ended	Term ended no later than Aug 8, 2015	Low confidence
US 5,569,858	Viscoelastic material testing system Formerly held Term ended Term ended no later than Oct 29, 2016 · Low confidence	Term ended	Term ended no later than Oct 29, 2016	Low confidence