Acoustical panel and method of making such panel
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United States of America Patent
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Feb 1, 2011
Grant Date -
N/A
app pub date -
Mar 9, 2007
filing date -
Mar 9, 2007
priority date (Note) -
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Abstract
A lightweight acoustical panel having a substantially monolithic appearance and high sound absorption capabilities is manufactured at a lower cost than acoustical panels having comparable properties. The panel is formed, punched with pins and coated with a coarse particle coating.
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Cited Art Landscape
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