USD454853SExpiredUtility
Voice recorder
Est. expiryJan 14, 2020(expired)· nominal 20-yr term from priority
21
PatentIndex Score
0
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a voice recorder, as shown.
Join the waitlist — get patent alerts
Track USD454853S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.