USD648316SActiveUtility
Audio listening system
Est. expirySep 2, 2030(~4.1 yrs left)· nominal 20-yr term from priority
87
PatentIndex Score
35
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an audio listening system , as shown and described.
Join the waitlist — get patent alerts
Track USD648316S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.