Inventor

WEBER RALPH A

US3 patents

Patents

3 patents

US5007133AApr 16, 1991

Convertible vacuum cleaner

SCOTT & FETZER CO22 citations91

US4947512AAug 14, 1990

Convertible vacuum cleaner

SCOTT & FETZER CO25 citations91

US5086536AFeb 11, 1992

Convertible vacuum cleaner

SCOTT & FETZER CO18 citations72