Polymer-based composite structural underlayment board and flooring system
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United States of America Patent
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Jun 15, 2010
Grant Date -
May 29, 2008
app pub date -
Sep 22, 2006
filing date -
Sep 22, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
. At least the top or bottom major surface of each of the polymer-based composite structural underlayment boards is overlaid by a facer that reinforces and strengthens the polymer-based composite structural underlayment board and that is generally coextensive with and bonded to the overlaid major surface of the polymer-based composite structural underlayment board.
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Cited Art Landscape
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