USD506457SExpiredUtility
Combined disc recorder and amplifier
Est. expiryFeb 9, 2024(expired)· nominal 20-yr term from priority
Inventors:Toshiyuki Hisatsune
66
PatentIndex Score
13
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined disc recorder and amplifier, as shown.
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