JS

John A. Sanbrano

PP Phillips Petroleum: 2 patents #574 of 1,401Top 45%
📍 Bartlesville, OK: #603 of 1,143 inventorsTop 55%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,358,914 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4460756 Olefin polymerization method Max P. McDaniel, Marvin M. Johnson 1984-07-17
4397769 Olefin polymerization catalyst Max P. McDaniel, Marvin M. Johnson 1983-08-09