White noise sound machine
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Description
The broken lines illustrate portions of the white noise sound machine and form no part of the claimed design.
Claims
The ornamental design for a white noise sound machine, as shown and described.
Referenced Cited
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Patent History
Patent number: D836594
Type: Grant
Filed: Aug 17, 2018
Date of Patent: Dec 25, 2018
Assignee: MPOW TECHNOLOGY CO., LIMITED (Hong Kong)
Inventor: Zaihui Hu (Shenzhen)
Primary Examiner: Keli L Hill
Application Number: 29/660,076
Type: Grant
Filed: Aug 17, 2018
Date of Patent: Dec 25, 2018
Assignee: MPOW TECHNOLOGY CO., LIMITED (Hong Kong)
Inventor: Zaihui Hu (Shenzhen)
Primary Examiner: Keli L Hill
Application Number: 29/660,076
Classifications