USD443259SExpiredUtility
Portable recording and playback device
Est. expiryNov 16, 2019(expired)· nominal 20-yr term from priority
Inventors:Maretsugu Okubo
55
PatentIndex Score
12
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6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable recording and playback device, as shown and described.
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