RH

Robert L. Harrigal

SP Shell California Production: 1 patents #1 of 11Top 10%
📍 Bakersfield, CA: #364 of 840 inventorsTop 45%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,002,955 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4615392 Recovering oil by injecting hot CO.sub.2 into a reservoir containing swelling clay — 1986-10-07