USD454847SExpiredUtility

Portable recording and playback device

50
Assignee: DIALOG 4 SYSTEM ENGINEERING GMPriority: Jun 17, 2000Filed: Dec 14, 2000Granted: Mar 26, 2002
Est. expiryJun 17, 2020(expired)· nominal 20-yr term from priority
Inventors:Rido Busse
50
PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable recording and playback device, as shown and described.

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