USD437397SExpiredUtility

Electric heater

Assignee: PERFECT UNION CO LTDPriority: Mar 3, 2000Filed: Mar 3, 2000Granted: Feb 6, 2001

Est. expiryMar 3, 2020(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for electric heater, as shown and described.

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