White noise machine
Description
The dash-dash broken lines in the drawings depict portions of the white noise machine that form no part of the claimed design.
Claims
The ornamental design for a white noise machine, as shown and described.
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Patent History
Patent number: D984977
Type: Grant
Filed: Sep 30, 2022
Date of Patent: May 2, 2023
Inventor: Mengyi Sun (Shenzhen)
Primary Examiner: Kathleen L Jones
Application Number: 29/855,169
Type: Grant
Filed: Sep 30, 2022
Date of Patent: May 2, 2023
Inventor: Mengyi Sun (Shenzhen)
Primary Examiner: Kathleen L Jones
Application Number: 29/855,169
Classifications