USD254857SExpiredUtility
Teaching aid figure
Individually held — no corporate assignee on recordPriority: Jan 5, 1978Filed: Jan 5, 1978Granted: Apr 29, 1980
Est. expiryJan 5, 1998(expired)· nominal 20-yr term from priority
Inventors:Kenneth W. Ehle
13
PatentIndex Score
1
Cited by
0
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a teaching aid figure, as shown and described.
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