EM

Eugene J. Mannella

📍 Richmond, TX: #16 of 49 inventorsTop 35%
🗺 Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #306,310 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8075023 Coupling for drilling-with-casing operations George B. Geary 2011-12-13