发明名称 Combination cellular telephone stand and safety spacer
摘要 A device for providing a stand with legs to support a cell phone on a flat surface, which stand may be pivoted into a spacer to maintain spacing between the phone and a user's head.
申请公布号 US8520838(B1) 申请公布日期 2013.08.27
申请号 US201213370459 申请日期 2012.02.10
申请人 MADDEN ANDREW W. 发明人 MADDEN ANDREW W.
分类号 H04M1/00 主分类号 H04M1/00
代理机构 代理人
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