US Patent 11330944 Portable surface cleaning apparatus
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Patent Inventor Names
Wayne Ernest Conrad0
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Patent Number
113309440
Date of Patent
May 17, 2022
0Patent Application Number
160229020
Date Filed
June 29, 2018
0Patent Primary Examiner
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US Patent 11330944 Portable surface cleaning apparatus
Article
A dual cyclonic stage hand vacuum cleaner has a handle provided on a side of the hand vacuum cleaner.
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Patent jurisdiction
Patent number
11330944
Date of patent
May 17, 2022
Patent application number
16022902
Date Filed
June 29, 2018
Patent primary examiner
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