DS

Donald R. Southworth

EU Ecolab Usa: 1 patents #333 of 575Top 60%
📍 Inver Grove Heights, MN: #190 of 287 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,916,829 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4976137 Chemical mixing and dispensing system James D. Decker, Wendell D. Burch, Daniel F. Brady, Gary W. Hinzman, Edward P. Kromrey +3 more 1990-12-11