USD471573SExpiredUtility

Videoconferencing system with extensible microphone arrays and microphone grills

Assignee: POLYCOM INCPriority: Mar 22, 2002Filed: Mar 22, 2002Granted: Mar 11, 2003

Est. expiryMar 22, 2022(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a videoconferencing system with extensible microphone arrays and microphone grills, as shown and described.

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