Water purification device
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Description
Claims
The ornamental design for a water purification device, as shown and described.
Referenced Cited
Patent History
Patent number: D807473
Type: Grant
Filed: Aug 25, 2016
Date of Patent: Jan 9, 2018
Assignee: Conopco, Inc. (Englewood Cliffs, NJ)
Inventors: Zhang Wei (Hangzhou), Chai Wei Hua (Hangzhou)
Primary Examiner: Robin V Webster
Application Number: 29/573,608
Type: Grant
Filed: Aug 25, 2016
Date of Patent: Jan 9, 2018
Assignee: Conopco, Inc. (Englewood Cliffs, NJ)
Inventors: Zhang Wei (Hangzhou), Chai Wei Hua (Hangzhou)
Primary Examiner: Robin V Webster
Application Number: 29/573,608
Classifications
Current U.S. Class:
Treatment (D23/207)