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H. Andrew Ellis

AR Atlantic Richfield: 1 patents #468 of 1,061Top 45%
📍 Midland, TX: #232 of 491 inventorsTop 50%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,812,557 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5370183 Well casing guide string and repair method Erik Peterson, Randy D. Reynolds 1994-12-06