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Donald C. Keim

FS Foam Supplies: 1 patents #10 of 11Top 95%
📍 O'Fallon, MO: #272 of 454 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,181,596 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8568061 Polyurethane foams for trench breaker and other applications Timothy T. Kalinowski, David G. Keske, Victor Matimba, David L. Modray, Mark Schulte 2013-10-29