USD257346SExpiredUtility

Conference microphone

87
Assignee: THE ASTATIC CORPPriority: May 22, 1978Filed: May 22, 1978Granted: Oct 14, 1980
Est. expiryMay 22, 1998(expired)· nominal 20-yr term from priority
Inventors:Charles R. GarrigusGary L. OverHenry J. Cvetko
87
PatentIndex Score
33
Cited by
2
References
1
Claims

Claims

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

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