Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Scraper – duster – mop – or sponge
Patent
1995-04-25
1996-11-05
Word, A. Hugo
Washing, cleaning, or drying machine
Laundering, cleaning, or drying tools or implements
Scraper, duster, mop, or sponge
Patent
active
D03753913
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Williams Richard A.
Williams Todd A.
Economics in Technology
Ramirez Cynthia E.
Word A. Hugo
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