Inventor

HOWES RONALD BRUCE

US4 patents

Patents

4 patents

US5782109AJul 21, 1998

Dispenser

ECOLAB INC102 citations95

US6143257ANov 7, 2000

Dispenser

ECOLAB INC77 citations94

US5975352ANov 2, 1999

Dispenser

ECOLAB INC70 citations94

US5873268AFeb 23, 1999

Dispenser

ECOLAB INC46 citations94