USD1003947SActiveUtility
White noise sound machine
Est. expirySep 29, 2040(~14.2 yrs left)· nominal 20-yr term from priority
Inventors:Shengtuan Wang
57
PatentIndex Score
6
Cited by
21
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a white noise sound machine, as shown and described.Join the waitlist — get patent alerts
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