发明名称 Method for Producing Layered Rings
摘要 A ring formed of a first gold layer and second silver layer wherein the silver layer is more than fifty percent of the ring weight. The layers are bonded together with the gold layer on a portion of the outer surface to give an appearance of a ring formed entirely of gold. A method for fabricating the ring is also provided.
申请公布号 US2010024481(A1) 申请公布日期 2010.02.04
申请号 US20090533275 申请日期 2009.07.31
申请人 CENTIER BRIDAL CORP. 发明人 ROTHSTEIN JEFFREY
分类号 A44C9/00;A44C27/00 主分类号 A44C9/00
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