Precious stone
Description
Claims
The ornamental design for a precious stone, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D806604
Type: Grant
Filed: Sep 21, 2016
Date of Patent: Jan 2, 2018
Assignee: Leo Schachter Diamonds L.L.C. (New York, NY)
Inventor: Ariel Blustein (Bangkok)
Primary Examiner: Ralf T Seifert
Application Number: 29/578,424
Type: Grant
Filed: Sep 21, 2016
Date of Patent: Jan 2, 2018
Assignee: Leo Schachter Diamonds L.L.C. (New York, NY)
Inventor: Ariel Blustein (Bangkok)
Primary Examiner: Ralf T Seifert
Application Number: 29/578,424
Classifications
Current U.S. Class:
Faceted (D11/90)