DD

Daniel W. Daly

UI US Dept of the Interior: 1 patents #2 of 20Top 10%
📍 Crystal, MN: #2 of 12 inventorsTop 20%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #146,367 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5372195 Method for directional hydraulic fracturing David Eric Swanson 1994-12-13