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Patents

Fastening Tape and Mechanical Fastener Including Microporous Film:

U.S. Patent No. 10,709,619

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By: Karen McIntyre

Editor, Nonwovens Industry

Neelakandan Chandrasekaran, Woodbury, MN; Robert L. W. Smithson, Mahtomedi, MN; and Timothy V. Stagg, Hudson, WI.
Assigned to 3M Innovative Properties Company, St. Paul, MI.

Filed: 6/12/14
Issued: 7/14/20

A mechanical fastener comprising: a microporous film having a thickness, an opaque, microporous region, and at least one see-through region of lower porosity within the opaque, microporous region, wherein the at least one see-through region of lower porosity extends through the thickness of the microporous film; and mechanical fastening elements on at least one surface of the mechanical fastener, wherein the mechanical fastening elements are male fastening elements comprising upstanding posts having bases directly attached to the microporous film, or wherein the mechanical fastening elements are fibrous loops directly bonded to the microporous film.

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