USD333856SExpiredUtility
Baseball pitching aid
Individually held — no corporate assignee on recordPriority: May 9, 1990Filed: May 9, 1990Granted: Mar 9, 1993
Est. expiryMay 9, 2010(expired)· nominal 20-yr term from priority
Inventors:Robert L. Cantey
53
PatentIndex Score
14
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a baseball pitching aid, as shown and described.
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