Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1986-05-19
1989-08-29
Dunkins, Bruce W.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03031730
REFERENCES:
patent: D209274 (1967-11-01), Richards
patent: D211751 (1968-07-01), Richards
patent: D280033 (1985-08-01), Miyamoto et al.
patent: D290893 (1987-07-01), Essex
patent: D290894 (1987-07-01), Miyamoto et al.
Hidaka Masataka
Ishida Kazuo
Miyamoto Isshin
Nagamatsu Yasuo
Sakamoto Hideaki
Dunkins Bruce W.
Matsushita Electric - Industrial Co., Ltd.
Takemoto Ruth
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