RG

Ralph C. Gray

PO Ppg Industries Ohio: 2 patents #24 of 157Top 20%
📍 Washington, PA: #6 of 48 inventorsTop 15%
🗺 Pennsylvania: #640 of 5,512 inventorsTop 15%
Overall (2002): #45,983 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6440580 Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same Valentin Berger, Richard M. Nugent, Jr., Michael J. Pawlik 2002-08-27
6410926 Coating with optical taggent Calum H. Munro, Michael White, Michael J. Pawlik, Gregory J. McCollum 2002-06-25