RK

Roger Keppers

EU Ecolab Usa: 5 patents #115 of 575Top 20%
📍 Windom, MN: #688 of 2,819 inventorsTop 25%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,047,856 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6124794 Empty product detector John P. Furber, Mark Toetschinger, Jim Decker, Lee J. Monsrud 2000-09-26
6017163 Floor finish distribution apparatus James L. Copeland, James Robert Johnson, James D. Decker 2000-01-25
5986554 Empty product detector John P. Furber, Mark Toetchinger, Jim Decker, Lee J. Monsrud 1999-11-16
5799831 Dual aspirator John R. Spriggs, Richard Ruhr 1998-09-01
5597793 Adherent foam cleaning compositions Michael E. Besse, Timothy A. Gutzmann, Richard Ruhr 1997-01-28