发明名称 Hand-held writable paddle
摘要 A hand-held sign having a generally planar sign member. The planar sign member has first and second sides having erasable writing surfaces. The sign member has a generally rectangular perimeter. A handle extends downwardly from the perimeter.
申请公布号 US2007245609(A1) 申请公布日期 2007.10.25
申请号 US20060410381 申请日期 2006.04.25
申请人 BECKER SCOTT 发明人 BECKER SCOTT
分类号 G09F21/02 主分类号 G09F21/02
代理机构 代理人
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