USD430547SExpiredUtility
Ear-microphone for cellular phones
Est. expiryOct 14, 2019(expired)· nominal 20-yr term from priority
Inventors:Duk Chea Yoon
93
PatentIndex Score
58
Cited by
21
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ear-microphone for cellular phones, as shown and described.
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