USD352478SExpiredUtility

Hydroponics system

49
Individually held — no corporate assignee on recordPriority: Jun 17, 1992Filed: Jun 17, 1992Granted: Nov 15, 1994
Est. expiryJun 17, 2012(expired)· nominal 20-yr term from priority
Inventors:Ricky M. WhittleDavid K. Graham
49
PatentIndex Score
12
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hydroponics system, as shown and described.

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