RG

Ralph C. Gray

PI Ppg Industries: 2 patents #31 of 184Top 20%
📍 Washington, PA: #5 of 27 inventorsTop 20%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #9,017 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4346143 Method of applying zinc-rich primer and product Charles L. Young 1982-08-24
4309328 Stable aqueous dispersions of particles of vinylidene fluoride polymer Dennis W. Carson, Glenn W. Luckock 1982-01-05