USD464041SExpiredUtility

Testing device of microphone

37
Assignee: TAKY ELECTRONICS CO LTDPriority: Aug 23, 2001Filed: Aug 23, 2001Granted: Oct 8, 2002
Est. expiryAug 23, 2021(expired)· nominal 20-yr term from priority
Inventors:Chung Ming-Cheng
37
PatentIndex Score
4
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4
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1
Claims

Claims

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

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