RM

Ronald P. Martin

PP Phillips Petroleum: 1 patents #61 of 198Top 35%
📍 Toledo, OH: #24 of 96 inventorsTop 25%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #34,118 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344900 Fractionator tray valve Ray L. Sonnedecker 1982-08-17