USD273411SExpiredUtility

Water purification ionic gas generator

Assignee: JOHNSON DENNIS E JPriority: Aug 27, 1982Filed: Aug 27, 1982Granted: Apr 10, 1984

Est. expiryAug 27, 2002(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a water purification ionic gas generator, substantially as shown and described.

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