MJ

Michael Jahn

WE Weatherford/Lamb: 1 patents #48 of 150Top 35%
📍 Greendale, WI: #3 of 10 inventorsTop 30%
🗺 Wisconsin: #1,040 of 3,572 inventorsTop 30%
Overall (2011): #214,723 of 364,097Top 60%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8047283 Torque sub for use with top drive Bernd-Georg Pietras, Karsten Heidecke 2011-11-01