DW

Donald R. Winberg

3M: 1 patents #7,233 of 11,543Top 65%
📍 St. Paul Park, MN: #14 of 23 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,795,418 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

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