RS

Ray L. Sonnedecker

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 Kansas City, KS: #117 of 266 inventorsTop 45%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #4,074,340 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344900 Fractionator tray valve Ronald P. Martin 1982-08-17