DW

Donald R. Winberg

3M: 1 patents #266 of 952Top 30%
📍 St. Paul Park, MN: #2 of 2 inventorsTop 100%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #140,302 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5304331 Method and apparatus for extruding bingham plastic-type materials William K. Leonard, Donley D. Rowenhorst, Jerald A. Scherger 1994-04-19