RL

Richard Levings

TW The Charles Machine Works: 2 patents #90 of 211Top 45%
📍 Perry, OK: #45 of 85 inventorsTop 55%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #1,793,826 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11547962 Screen dump station system for disposing of spent drilling mud Thomas M. Avalon, Michael Anderson 2023-01-10
10794129 Screen dump station system for disposing of spent drilling mud Thomas M. Avalon, Michael Anderson 2020-10-06