RS

Roger Sweningson

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Cambridge, MN: #13 of 55 inventorsTop 25%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,566,247 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D611067 Portable levee system — 2010-03-02
7654292 Erosion control device — 2010-02-02
7004713 Bucket loader — 2006-02-28