USD375540SExpiredUtility
Aeration unit
Individually held — no corporate assignee on recordPriority: Jun 26, 1995Filed: Jun 26, 1995Granted: Nov 12, 1996
Est. expiryJun 26, 2015(expired)· nominal 20-yr term from priority
Inventors:Stephen J. Mcdonald
50
PatentIndex Score
9
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an aeration unit, as shown and described.
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