USD281157SExpiredUtility
Loudspeaker
Est. expiryJan 7, 2003(expired)· nominal 20-yr term from priority
Inventors:You Takagi
67
PatentIndex Score
10
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a loudspeaker, as shown.
Join the waitlist — get patent alerts
Track USD281157S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.