Patent
   D816541
Priority
Mar 22 2017
Filed
Mar 22 2017
Issued
May 01 2018
Expiry
May 01 2033
Assg.orig
Entity
unknown
2
8
n/a
The ornamental design for a precious stone, as shown and described.

FIG. 1 is a perspective view of a precious stone showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view; and,

FIG. 4 is a side elevational view, the three other sides are identical.

Slowinski, Christopher

Patent Priority Assignee Title
D833324, Aug 16 2017 ECNA LLC Precious stone
D874326, Oct 10 2016 BONOLI S.R.L. Gemstone
Patent Priority Assignee Title
20140116088,
D499979, Feb 26 2003 SUBERI BROTHERS LLC Precious stone
D503652, Mar 01 2004 Gemstone
D674314, Nov 24 2011 Lili Diamonds of the Diamond Exchange Gemstone
D684885, Jan 30 2013 UNIQUE DESIGNS INC Gemstone jewelry
D688970, Nov 27 2012 Worldwide Diamond Trademarks Ltd. Cushion shaped gemstone
D704092, May 27 2011 OCTONUS DIA-TECH PRIVATE LTD Gemstone
D741214, Oct 31 2014 Leon Mege Inc.; GemConcepts Ltd. Gemstone
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Mar 21 2017SLOWINSKI, CHRISTOPHERECNA LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420610367 pdf
Mar 22 2017ECNA LLC(assignment on the face of the patent)
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