Rex L. Robsein

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): #3,837,190 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5260489	Purification of halogenated aromatic sulfones or ketones	Jimmie J. Straw, Darryl R. Fahey	1993-11-09