USD552087SExpiredUtility
Bluetooth earphone and adapter
Est. expiryMar 29, 2026(expired)· nominal 20-yr term from priority
Inventors:Chung Wei
77
PatentIndex Score
29
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a “bluetooth earphone and adapter”, as shown and described.Join the waitlist — get patent alerts
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