DU

David A. Underthun

📍 Champlin, MN: #8 of 21 inventorsTop 40%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #266,133 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6487779 Rechargeable fillet knife 2002-12-03