Patent Inventor: Mark E. Cipolla
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Hard floor cleaner
Inventor: Cipolla, et al. | Patent Number: 7797792
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Hard floor cleaner
Inventor: Cipolla, et al. | Patent Number: 7254864
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Clutchless self-propelled vacuum cleaner and nozzle height adjustment mechanism therefor
Inventor: Cipolla, et al. | Patent Number: 7222390
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Clutchless self-propelled vacuum cleaner and nozzle height adjustment mechanism therefor
Inventor: Cipolla, et al. | Patent Number: 7213298
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Upright vacuum cleaner with cyclonic airflow
Inventor: Wright, et al. | Patent Number: 7146681
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Upright vacuum cleaner with cyclonic airflow
Inventor: Wright, et al. | Patent Number: 7134166
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Upright vacuum cleaner with cyclonic airflow
Inventor: Wright, et al. | Patent Number: 7131165
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Bagless canister vacuum cleaner
Inventor: Murphy, et al. | Patent Number: 7052523
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Upright vacuum cleaner with cyclonic airflow
Inventor: Wright, et al. | Patent Number: 6848146
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Airflow indicator
Inventor: Thur, et al. | Patent Number: 6836930
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Mixing pump for carpet extractor
Inventor: Zahuranec, et al. | Patent Number: 6836928
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Upright vacuum cleaner with cyclonic airflow
Inventor: Wright, et al. | Patent Number: 6745432
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Carpet extractor with dual nozzles for dual brushrolls
Inventor: Zahuranec, et al. | Patent Number: 6721990
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Bagless canister vacuum cleaner
Inventor: Murphy, et al. | Patent Number: 6712868
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Tank mounting of carpet extractor
Inventor: Zahuranec, et al. | Patent Number: 6536071
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Carpet extractor with dual nozzles for dual brushrolls
Inventor: Zahuranec, et al. | Patent Number: 6533871
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Mixing pump for carpet extractor
Inventor: Zahuranec, et al. | Patent Number: 6513188
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Upright vacuum cleaner with cyclonic airflow
Inventor: Wright, et al. | Patent Number: 6463622
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Upright vacuum cleaner with cyclonic airflow pathway
Inventor: Salo, et al. | Patent Number: 6341404
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Brushroll chamber for vacuum cleaner
Inventor: Thur, et al. | Patent Number: 6282748
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Upright vacuum cleaner with cyclonic airflow
Inventor: Wright, et al. | Patent Number: 6260234
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Extendable hose for a vacuum cleaner
Inventor: Vystrcil, et al. | Patent Number: 6108861
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Upright vacuum cleaner with cyclonic airflow
Inventor: Wright, et al. | Patent Number: 6026540
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Extendable hose for a vacuum cleaner
Inventor: Vystrcil, et al. | Patent Number: 5797162
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Vacuum cleaner hose assembly
Inventor: Cipolla | Patent Number: 5784757
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Conduit for a vacuum cleaner
Inventor: Thur, et al. | Patent Number: 5781961
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Dirt door linkage system
Inventor: Cipolla | Patent Number: 5732439
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Compact air path construction for vacuum cleaner
Inventor: Sovis, et al. | Patent Number: 5606770
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Conversion assembly for vacuum cleaners
Inventor: Cipolla, et al. | Patent Number: 5551120
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Telescoping wand for vacuum cleaners
Inventor: Cipolla | Patent Number: 5462311
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Compact air path construction for vacuum cleaner
Inventor: Sovis, et al. | Patent Number: 5446943