USD247357SExpiredUtility

Hydroponic tank

Assignee: GRAY MICHAEL WADEPriority: Feb 3, 1977Filed: Feb 3, 1977Granted: Feb 28, 1978

Est. expiryFeb 3, 1997(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a hydroponic tank, as shown.

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