White noise machine
Description
The 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: D937436
Type: Grant
Filed: Mar 23, 2021
Date of Patent: Nov 30, 2021
Assignee: SHENZHEN MEIDA HONGDA TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Yiqiang He (Meizhou)
Primary Examiner: Rhea Shields
Application Number: 29/775,299
Type: Grant
Filed: Mar 23, 2021
Date of Patent: Nov 30, 2021
Assignee: SHENZHEN MEIDA HONGDA TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Yiqiang He (Meizhou)
Primary Examiner: Rhea Shields
Application Number: 29/775,299
Classifications
Current U.S. Class:
Miscellanous (67) (D24/231)