USD920538SActiveUtility
White noise sound machine
Assignee: SHENZHEN BEIBANQIU NETWORK TECH CO LTDPriority: Dec 14, 2020Filed: Dec 14, 2020Granted: May 25, 2021
Est. expiryDec 14, 2040(~14.4 yrs left)· nominal 20-yr term from priority
Inventors:Yuliang Zhang
94
PatentIndex Score
25
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a white noise sound machine, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.