USD660826SActiveUtility

Audio listening system

Assignee: BRUNNER ROBERTPriority: Sep 3, 2009Filed: Jul 18, 2011Granted: May 29, 2012

Est. expirySep 3, 2029(~3.1 yrs left)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an audio listening system, as shown and described.

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