Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

1991-03-04

1992-04-07

Zarfas, Louis S.

Washing, cleaning, or drying machine

Washing, cleaning, or drying machine

Surface treatment, e.g., floor, street, etc.

Patent

active

D03252744

REFERENCES:
patent: D290896 (1987-07-01), Kuri
patent: D296944 (1988-07-01), Yamamoto et al.
patent: D297675 (1988-09-01), Umehara et al.
patent: D311613 (1990-10-01), Kuriya
patent: D311614 (1990-10-01), Huano et al.
patent: D318937 (1991-08-01), Shinozaki et al.

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