USD572237SExpiredUtility
Multi-functional wireless loudspeaker
Est. expiryFeb 10, 2026(expired)· nominal 20-yr term from priority
Inventors:Chen Kuo Hsiung
52
PatentIndex Score
10
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a multi-functional wireless loudspeaker, as shown and described.Join the waitlist — get patent alerts
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