发明名称 Educational method, reusable educational bookmarking device and writing instrument clip
摘要 There are disclosed an educational method and bookmarker device which includes permanent indicia that facilitate recording and compiling of words and notes from text material being read. The bookmarker device includes a surface upon which information can be recorded on and removed therefrom. Included is a writing instrument which is removably retained in a novel writing instrument clip attached to the bookmarker device.
申请公布号 US4984529(A) 申请公布日期 1991.01.15
申请号 US19890372603 申请日期 1989.06.28
申请人 DICKSON, SANDRA L. 发明人 DICKSON, SANDRA L.
分类号 B42D9/00 主分类号 B42D9/00
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