USD327479SExpiredUtility

Conference microphone

Assignee: AT & T BELL LABPriority: Oct 1, 1990Filed: Oct 1, 1990Granted: Jun 30, 1992

Est. expiryOct 1, 2010(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design of a conference microphone, as shown and described.

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