发明名称 Process for verifying, labeling and rating diamonds and other gemstones from mine to market
摘要 The present invention is a process for verifying, labeling and rating diamonds and other gemstones from mine to market to show country of origin, compliance with the Kimberley Processes and the quality rating of the diamonds or other gemstones. The process also provides for a review and verification of the outside audit and associated quarterly reviews by the outside auditor of the internal control processes of the mines, the Sightholders and the cutters and polishers of the diamonds or other gemstones.
申请公布号 US2007005486(A1) 申请公布日期 2007.01.04
申请号 US20060435520 申请日期 2006.05.17
申请人 COLLECTORS UNIVERSE, INC. 发明人 HAYNES MICHAEL R.
分类号 B23K26/00 主分类号 B23K26/00
代理机构 代理人
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