Patent
   D521897
Priority
Apr 26 2004
Filed
Sep 09 2004
Issued
May 30 2006
Expiry
May 30 2020
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for a precious stone.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a left side elevational view thereof.

Kichihiko, Sato

Patent Priority Assignee Title
Patent Priority Assignee Title
D362204, Mar 24 1993 Faceted cut for a stone
D405712, Jan 07 1997 Ambar Diamonds, Inc. Gemstone
D490741, Jan 30 2003 Gemstone
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 01 2004SATO, KICHIHIKONippon Star, naamloze vennootschapASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0170640403 pdf
Sep 09 2004Nippon Star, naamloze vennootschap(assignment on the face of the patent)
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