Inventor

KEPPERS ROGER

US4 patents

Patents

4 patents

US5799831ASep 1, 1998

Dual aspirator

ECOLAB INC68 citations93

US5597793AJan 28, 1997

Adherent foam cleaning compositions

ECOLAB INC58 citations90

US5986554ANov 16, 1999

Empty product detector

ECOLAB INC18 citations78

US6124794ASep 26, 2000

Empty product detector

ECOLAB INC8 citations70