发明名称 Composite sheet and sheet stack
摘要 Composite sheet used as a component of a pad including a stack of like composite sheets and a pad comprising a plurality of like composite sheets. The sheets include at least one perforation line permitting separation of the sheet into at least two separate sheets, and a layer of pressure sensitive adhesive on the bottom surface of the sheet and covering at least a portion of the bottom surface of each separate sheet.
申请公布号 US5948494(A) 申请公布日期 1999.09.07
申请号 US19970865522 申请日期 1997.05.29
申请人 LEVIN, HERBERT L. 发明人 LEVIN, HERBERT L.
分类号 B42D5/00;(IPC1-7):B32B3/10 主分类号 B42D5/00
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