USD447431SExpiredUtility

Sound level indicator

Assignee: SOUNDSHIP APSPriority: Oct 25, 2000Filed: Oct 25, 2000Granted: Sep 4, 2001

Est. expiryOct 25, 2020(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a sound level indicator, as shown and described.

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