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Inventor

VARGAS RICHARD M

US5 patents
⚠️ This page may combine multiple inventors who share the name “VARGAS RICHARD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PPG IND OHIO INC

3 patents
US10113070B2Oct 30, 2018

Pretreatment compositions and methods of treating a substrate

PPG IND OHIO INC5 citations66
US9303167B2Apr 5, 2016

Method for preparing and treating a steel substrate

PPG IND OHIO INC0 citations48
US9428410B2Aug 30, 2016

Methods for treating a ferrous metal substrate

PPG IND OHIO INC0 citations47

BRENT RANDALL J

2 patents
US8097093B2Jan 17, 2012

Methods for treating a ferrous metal substrate

BRENT RANDALL J7 citations78
US8652270B2Feb 18, 2014

Methods for treating a ferrous metal substrate

BRENT RANDALL J1 citations46