MM

Max A. Metcalf

TW The Charles Machine Works: 1 patents #11 of 29Top 40%
📍 Stillwater, OK: #7 of 31 inventorsTop 25%
🗺 Oklahoma: #289 of 964 inventorsTop 30%
Overall (2017): #320,396 of 506,227Top 65%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9834995 Horizontal directional drill pipe drive connection with locking feature Greg L. Slaughter, Jr., Floyd R. Gunsaulis 2017-12-05