USD939581SActiveUtility
Sleep sound machine
Assignee: SHENZHEN NANJIA INFORMATION TECH LTD COPriority: Mar 2, 2020Filed: Mar 2, 2020Granted: Dec 28, 2021
Est. expiryMar 2, 2040(~13.5 yrs left)· nominal 20-yr term from priority
Inventors:Jinfang Li
88
PatentIndex Score
21
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a sleep sound machine, as shown.Join the waitlist — get patent alerts
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