USD643838SActiveUtility
Car audio device
Est. expiryApr 2, 2030(~3.7 yrs left)· nominal 20-yr term from priority
Inventors:Masayuki Miyawaki
57
PatentIndex Score
9
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a car audio device, as shown and described.
Join the waitlist — get patent alerts
Track USD643838S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.