发明名称 Common faceting for individual stones of a composite of diamonds
摘要 A composite stone is formed of individual stones in which the faceting of the stones as viewed from the top is substantially identical. Providing a uniform faceting for each of the individual stones and substantially identical faceting for such stones provides an overall enhanced brilliance for the composite stone.
申请公布号 US6378335(B1) 申请公布日期 2002.04.30
申请号 US20010794792 申请日期 2001.02.27
申请人 AM-GOLD PRODUCTS, INC. 发明人 SIEBENBERG BENJAMIN N.
分类号 A44C17/00;(IPC1-7):A44C17/00 主分类号 A44C17/00
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