USD644173SActiveUtility

Vertical-axis wind turbine

Assignee: STAMET S P APriority: Apr 19, 2010Filed: Oct 19, 2010Granted: Aug 30, 2011

Est. expiryApr 19, 2030(~3.7 yrs left)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a vertical-axis wind turbine, as shown and described.

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