DV

David Velcover

📍 Zion, IL: #48 of 86 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,386,069 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7219751 Apparatus for guiding and steering an earth boring machine and casing assembly 2007-05-22