USD310368SExpiredUtility

Wireless microphone

95
Assignee: HM ELECTRONICS INCPriority: Mar 27, 1987Filed: Mar 27, 1987Granted: Sep 4, 1990
Est. expiryMar 27, 2007(expired)· nominal 20-yr term from priority
Inventors:Robert L. DerhaagDonald A. Kutz
95
PatentIndex Score
78
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a wireless microphone, as shown.

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