USD367675SExpiredUtility
Educational model
Individually held — no corporate assignee on recordPriority: Nov 13, 1990Filed: Nov 13, 1990Granted: Mar 5, 1996
Est. expiryNov 13, 2010(expired)· nominal 20-yr term from priority
Inventors:Robert M. Welch
66
PatentIndex Score
13
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an educational model, as shown.
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