LM

Larry S. Maddox

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 Bartlesville, OK: #786 of 1,143 inventorsTop 70%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,824,681 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5213785 Continuous antimony pentoxide production Denton C. Fentress, Kent E. Mitchell, Don W. Godbehere, Richard E. Lowery, Howard F. Efner 1993-05-25