Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1988-10-31
1991-04-09
Word, A. Hugo
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03161676
REFERENCES:
patent: D293728 (1988-01-01), Ohhira et al.
patent: D299176 (1988-12-01), Bowerman et al.
patent: D301784 (1989-06-01), Petralia et al.
patent: 4670937 (1987-06-01), Sumerau et al.
patent: 4686736 (1987-08-01), Petralia et al.
Petralia Salvatore
Young H. Gerald
Coles Doris V.
Ingerman Jeffrey H.
TRC Acquisition Corporation
Word A. Hugo
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