USD451902SExpiredUtility
Headworn microphone
Est. expiryJan 4, 2021(expired)· nominal 20-yr term from priority
Inventors:Zachary N. Gustafson
36
PatentIndex Score
4
Cited by
20
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a headworn microphone, as shown and described.
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