Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1987-04-06
1989-08-22
Dunkins, Bruce W.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03030253
REFERENCES:
patent: D287657 (1987-01-01), Yuen
patent: D290417 (1987-06-01), Leung
patent: D298874 (1988-12-01), Nakamura
patent: 4209875 (1980-07-01), Pugh et al.
Kuriya Chikashi
Nakajima Mika
Yamamoto Sachio
Dunkins Bruce W.
Sharp Corporation
Takemoto Ruth
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