USD315736SExpiredUtility
Combined speaker and amplifier
Est. expiryNov 19, 2006(expired)· nominal 20-yr term from priority
Inventors:Tsuyoshi Takagi
94
PatentIndex Score
44
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined speaker and amplifier, as shown and described.
Join the waitlist — get patent alerts
Track USD315736S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.