USD490496SExpiredUtility

Reverse osmosis apparatus

Assignee: PUMPTEC INCPriority: Apr 21, 2003Filed: Apr 21, 2003Granted: May 25, 2004

Est. expiryApr 21, 2023(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a reverse osmosis apparatus, as shown.

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