Inventor
LEONATTI JOHN A
US6 patents
Patents
6 patentsUS4831685AMay 23, 1989
Wet and dry vacuum cleaner
HOOVER CO180 citations97
US6134746AOct 24, 2000
Hand held turbine powered extractor nozzle
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US6108862AAug 29, 2000
Hand grip and upper handle assembly for a self-propelled upright vacuum cleaner
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US4364757ADec 21, 1982
Vacuum cleaner filter bag collar arrangement
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US7954200B2Jun 7, 2011
Constant head device for a cleaning machine
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US5433242AJul 18, 1995
Pressure activated dispensing valve
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