LH

Louis F. Heckelsberg

PP Phillips Petroleum: 3 patents #450 of 1,401Top 35%
📍 Bartlesville, OK: #504 of 1,143 inventorsTop 45%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,683,206 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4386229 Olefin dimerization William T. Nelson, Sidney Schiff, Ernest A. Zuech 1983-05-31
4319064 Olefin dimerization William T. Nelson, Sidney Schiff, Ernest A. Zuech 1982-03-09
4317948 Production of branched hydrocarbons 1982-03-02