LJ

L. V. Benningfield, Jr.

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 Bartlesville, OK: #603 of 1,143 inventorsTop 55%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,202,699 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6569480 Liquefied gas extraction process Donald R. Hall, Michael Hall, Michael J. Moser 2003-05-27
4301401 Dielectric constant detector Lewis B. Roof 1981-11-17