发明名称 DAMAGE INDICATION SYSTEMS AND METHODS
摘要 Systems and methods for detecting damage to a device are disclosed. In accordance with an embodiment of the present invention, a device includes a housing with one or more visual damage detection elements. The visual damage detection elements provide a visual indication if the housing is subjected to a force greater than a threshold level.
申请公布号 US2008099479(A1) 申请公布日期 2008.05.01
申请号 US20060554947 申请日期 2006.10.31
申请人 LIU CALVIN Y 发明人 LIU CALVIN Y.
分类号 B65D55/02;B32B33/00;G08B13/14 主分类号 B65D55/02
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