USD574013SExpiredUtility
Audio-visual play-back device for sound or image
Est. expiryFeb 25, 2026(expired)· nominal 20-yr term from priority
Inventors:Joerg Brennwald
54
PatentIndex Score
9
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an audio-visual play-back device for sound or image, as shown and described,Join the waitlist — get patent alerts
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