USD476245SExpiredUtility

Insulation resistance tester

Assignee: HIOKI ELECTRIC WORKSPriority: Jan 11, 2002Filed: May 20, 2002Granted: Jun 24, 2003

Est. expiryJan 11, 2022(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an insulation resistance tester, as shown and described.

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