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Inventor
RICHARD CHRISTEL R
US
2 patents
Patents
2 patents
US6419169B1
Jul 16, 2002
Spray nozzle for a carpet and upholstery extractor
HOOVER CO
17 citations
89
US7954200B2
Jun 7, 2011
Constant head device for a cleaning machine
HOOVER CO
7 citations
79