SB

Stephen B. Brak

UE US Dept of Energy: 2 patents #577 of 5,099Top 15%
DE Department Of Energy: 1 patents #41 of 740Top 6%
📍 Tinley Park, IL: #60 of 241 inventorsTop 25%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,678,979 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4493179 Bag-out material handling system 1985-01-15
4489538 Bag-out material handling system Henry F. Milek 1984-12-25
4480426 Material bagging device Charles G. Wach, Robert E. Nelson 1984-11-06