DM

David McMahon

BH Baker Hughes Holdings: 1 patents #55 of 254Top 25%
📍 Schwenksville, PA: #2 of 11 inventorsTop 20%
🗺 Pennsylvania: #1,049 of 4,560 inventorsTop 25%
Overall (2005): #215,685 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6957703 Closure mechanism with integrated actuator for subsurface valves Douglas Trott, Brian Shaw 2005-10-25