USD1011553SActiveUtility
White noise sound machine
Est. expiryJun 25, 2041(~14.9 yrs left)· nominal 20-yr term from priority
Inventors:Donghua Zhu
82
PatentIndex Score
21
Cited by
23
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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