Knitted structure designed to be incorporated in a sheet material
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United States of America Patent
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May 21, 2013
Grant Date -
May 8, 2008
app pub date -
Jul 12, 2005
filing date -
Jul 15, 2004
priority date (Note) -
Expired
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Abstract
The invention concerns a sheet material, characterized in that it incorporates at least one knitted structure. The invention also concerns a document and a base fabric comprising said sheet material, as well as a method for making said material. The invention further concerns a knitted structure comprising at least one authenticating and/or identifying element, as well as a method for authenticating and/or identifying a document or a knitted structure.
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