USD283878SExpiredUtility
Precious, semiprecious or synthetic cut stone
Individually held — no corporate assignee on recordPriority: Jun 13, 1983Filed: Jun 13, 1983Granted: May 20, 1986
Est. expiryJun 13, 2003(expired)· nominal 20-yr term from priority
Inventors:Robert L. Henrickson
76
PatentIndex Score
28
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a precious, semiprecious or synthetic cut stone, as shown.
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