RL

Richard Levings

TW The Charles Machine Works: 1 patents #13 of 35Top 40%
📍 Perry, OK: #8 of 16 inventorsTop 50%
🗺 Oklahoma: #284 of 1,063 inventorsTop 30%
Overall (2020): #302,178 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

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