USD848404SActiveUtility
Vertical microphone
Est. expiryJan 10, 2038(~11.5 yrs left)· nominal 20-yr term from priority
Inventors:Ching-Wen Chen
88
PatentIndex Score
30
Cited by
9
References
1
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The ornamental design for a vertical microphone, as shown.Cited by (0)
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