USD272558SExpiredUtility

Room air ionizer

Assignee: IGU AGPriority: Jul 27, 1981Filed: Jul 27, 1981Granted: Feb 7, 1984

Est. expiryJul 27, 2001(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a room air ionizer, as shown and described.

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