USD661250SActiveUtility

Frequency converter

Assignee: ANDERSSON JANPriority: Oct 29, 2010Filed: Apr 29, 2011Granted: Jun 5, 2012

Est. expiryOct 29, 2030(~4.3 yrs left)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a frequency converter, as shown and described.

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