USD332608SExpiredUtility

Combined microphone, speaker and amplifier

Assignee: SONY CORPPriority: Feb 5, 1990Filed: Jul 31, 1990Granted: Jan 19, 1993

Est. expiryFeb 5, 2010(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a combined microphone, speaker and amplifier, as shown.

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