RK

Roger Keppers

EU Ecolab Usa: 1 patents #14 of 39Top 40%
📍 Windom, MN: #67 of 248 inventorsTop 30%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #85,258 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5597793 Adherent foam cleaning compositions Michael E. Besse, Timothy A. Gutzmann, Richard Ruhr 1997-01-28