USD442114SExpiredUtility
Cut cornered square mixed-cut gemstone
Est. expiryDec 1, 2018(expired)· nominal 20-yr term from priority
Inventors:Robert S. Greeff
78
PatentIndex Score
24
Cited by
26
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cut cornered square mixed-cut gemstone, as shown and described.
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