RN

Richard H. Nielsen

PP Phillips Petroleum: 1 patents #54 of 170Top 35%
📍 Bartlesville, OK: #44 of 129 inventorsTop 35%
🗺 Oklahoma: #151 of 749 inventorsTop 25%
Overall (1989): #65,459 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800014 Catalytic cracking process George E. Hays, Chester O. Bowen, Floyd H. Holland 1989-01-24