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Patent
D816541
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Priority
Mar 22 2017
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Filed
Mar 22 2017
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Issued
May 01 2018
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Expiry
May 01 2033
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Assg.orig
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Entity
unknown
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2
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8
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n/a
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The ornamental design for a precious stone, as shown and described.
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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
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 21 2017 | SLOWINSKI, CHRISTOPHER | ECNA LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 042061 | /0367 |
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Mar 22 2017 | | ECNA LLC | (assignment on the face of the patent) | | / |
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