DS

Douglas R. Strankman

📍 Blackfalds, CA: #4 of 12 inventorsTop 35%
Overall (All Time): #2,235,982 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6109552 Agricultural feed bag unloading apparatus 2000-08-29
6039002 Moving head gate feeding apparatus 2000-03-21