USD523845SExpiredUtility
Ear insert and audio communication link
Est. expiryJul 16, 2022(expired)· nominal 20-yr term from priority
87
PatentIndex Score
34
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The original design for an ear insert and audio communication link, as shown and described.Join the waitlist — get patent alerts
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