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Robert Lewis Underwood

HP Helmerich & Payne: 1 patents #24 of 31Top 80%
📍 Bixby, OK: #63 of 114 inventorsTop 60%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,452,638 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6913097 Transportation, storage, and installation system for rig utilities Alan Orr, Samuel David Hampton, Bernard J. Cook, Eric Thomas Greager 2005-07-05