DB

David A. Bonestroo

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Lake Elmo, MN: #201 of 301 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,929,526 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836687 Waste pit stirrer Oliver A. Kardoes, Richard T. Kardoes 1989-06-06