Ronald L. Halterman

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%

📍 Norman, OK: #339 of 626 inventorsTop 55%

🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%

Overall (All Time): #3,673,307 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5705579	Olefin polymerization	Gil R. Hawley, Timothy Ramsey, Darryl R. Fahey	1998-01-06