USD456735SExpiredUtility

Invisible set diamonds

38
Assignee: AM GOLD CORPPriority: Dec 30, 1999Filed: May 4, 2001Granted: May 7, 2002
Est. expiryDec 30, 2019(expired)· nominal 20-yr term from priority
Inventors:Benjamin Siebenberg
38
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The invisible set diamonds, shown and described in the drawings.

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