发明名称 Writing guide system
摘要 A writing guide system including a piece of sheet-like material having a depressed area in the shape of an alphanumeric character. In another embodiment the invention is a progressive writing guide system including a first set of papers including a writing guide feature, and a second set of papers including a writing guide feature. The second set of papers are coupled to the first set of papers. The writing guide feature of the first set of papers provides more guidance to a user that the writing guide feature of the second set of papers.
申请公布号 US2006214417(A1) 申请公布日期 2006.09.28
申请号 US20050281135 申请日期 2005.11.17
申请人 WESCOTT CATHERINE H;MARTIN MICHELLE L;WALKER THOMAS S;TIMS J M;CASHMAN SANDRA L 发明人 WESCOTT CATHERINE H.;MARTIN MICHELLE L.;WALKER THOMAS S.;TIMS J. M.;CASHMAN SANDRA L.
分类号 B42D15/00 主分类号 B42D15/00
代理机构 代理人
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