USD267439SExpiredUtility

Ceramic greenware cleaner

33
Individually held — no corporate assignee on recordPriority: Aug 20, 1980Filed: Aug 20, 1980Granted: Dec 28, 1982
Est. expiryAug 20, 2000(expired)· nominal 20-yr term from priority
Inventors:Thomas Gibson
33
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ceramic greenware cleaner, as shown.

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