USD651278SActiveUtility
Waste water treatment tank apparatus
Individually held — no corporate assignee on recordPriority: Apr 14, 2011Filed: Apr 14, 2011Granted: Dec 27, 2011
Est. expiryApr 14, 2031(~4.7 yrs left)· nominal 20-yr term from priority
Inventors:Gregory D. Graves
67
PatentIndex Score
15
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a waste water treatment tank apparatus, as shown and described.
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