USD312048SExpiredUtility
Baseball card grade gauge
Individually held — no corporate assignee on recordPriority: Jun 21, 1989Filed: Jun 21, 1989Granted: Nov 13, 1990
Est. expiryJun 21, 2009(expired)· nominal 20-yr term from priority
Inventors:Michael A. Mills
32
PatentIndex Score
2
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a baseball card grade gauge, as shown and described.
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