BH

Ben Hoffman

📍 San Francisco, CA: #350 of 2,197 inventorsTop 20%
🗺 California: #7,487 of 41,698 inventorsTop 20%
Overall (2011): #110,823 of 364,097Top 35%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D631069 Directional boring bit Douglas R. Ford 2011-01-18
D630233 Directional boring bit Douglas R. Ford 2011-01-04