USD272086SExpiredUtility

Combined air ionizer and cleaner

Assignee: ION SYSTEMS INCPriority: Jul 10, 1981Filed: Jul 10, 1981Granted: Jan 3, 1984

Est. expiryJul 10, 2001(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

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

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