USD510757SExpiredUtility

Trio sewage treatment plant

46
Assignee: DONALD HUBBARD HPriority: Mar 2, 2004Filed: Mar 2, 2004Granted: Oct 18, 2005
Est. expiryMar 2, 2024(expired)· nominal 20-yr term from priority
Inventors:Hubbard H. DonaldGeorge E. Johnson
46
PatentIndex Score
6
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a trio sewage treatment plant, as shown and described.

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