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John Allan Skinner

TW The Charles Machine Works: 1 patents #133 of 211Top 65%
📍 Lucien, OK: #1 of 1 inventorsTop 100%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,440,038 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6848506 Rotary driven retrieval tool for horizontal directional drilling operations Richard F. Sharp, Matthew Dock, H. Stanley Mullins 2005-02-01