USD971878SActiveUtility
Speaker humidifier
Est. expiryDec 29, 2040(~14.5 yrs left)· nominal 20-yr term from priority
Inventors:Long Yang
52
PatentIndex Score
2
Cited by
44
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a speaker humidifier, as shown and described.Join the waitlist — get patent alerts
Track USD971878S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.