BIOSMART CORPORATION
BIOSMART CORPORATION Patent applications | ||
Patent application number | Title | Published |
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20140144993 | METAL CARD AND MANUFACTURING METHOD THEREOF - Provided is a metal card including a metal card sheet made of duralumin and an anodized layer formed by anodizing a surface of the metal card sheet, wherein a background color or pattern of the metal card is determined according to a composition of electrolyte of the anodizing for forming the anodized layer. | 05-29-2014 |