Elmer E. Clear

PP Phillips Petroleum: 4 patents #360 of 1,401Top 30%

📍 Bartlesville, OK: #426 of 1,143 inventorsTop 40%

🗺 Oklahoma: #2,630 of 12,736 inventorsTop 25%

Overall (All Time): #1,308,606 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4451389	Aqueous gels	—	1984-05-29
4369844	Method using lost circulation material for sealing permeable formations	—	1983-01-25
4321968	Methods of using aqueous gels	—	1982-03-30
4289632	Lost circulation material for sealing permeable formations	—	1981-09-15