USD441353SExpiredUtility

Throat vibration microphone

39
Priority: Jun 19, 2000Filed: Jun 19, 2000Granted: May 1, 2001
Est. expiryJun 19, 2020(expired)· nominal 20-yr term from priority
Inventors:Yung-Nien Sun
39
PatentIndex Score
6
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a throat vibration microphone, as shown and described.

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