DG

Dan Ganfield

WE Weatherford/Lamb: 2 patents #315 of 852Top 40%
📍 Ramsey, MN: #82 of 212 inventorsTop 40%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,097,793 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8292089 Helical support structure for intake screens Jay R. Osborne, Michael Ekholm 2012-10-23
7950527 Helical internal support structure for intake screens Jay R. Osborne, Michael Ekholm 2011-05-31