US Patent 8439161 Acoustically tunable sound absorption articles
Patent 8439161 was granted and assigned to Precision Fabrics Group on May, 2013 by the United States Patent and Trademark Office.
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Patent abstract
The present invention provides a tunable sound absorption facing which includes a cellulosic web and a nonwoven web entangled together. The facing has a controllable air flow resistance.
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US Patent 08439161 Acoustically tunable sound absorption articles US Patent 8439161 Acoustically tunable sound absorption articles
Infobox
Patent Number
0843916100
Patent Number
843916100
Edits on 25 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
084391610
Date of Patent
May 14, 2013
0Patent Application Number
128140220
Date Filed
June 11, 2010
0Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
084391610
Date of Patent
May 14, 2013
0Patent Application Number
128140220
Date Filed
June 11, 2010
0Patent Primary Examiner
Edits on 16 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 08439161 Acoustically tunable sound absorption articles
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08439161
Date of patent
May 14, 2013
Patent application number
12814022
Date Filed
June 11, 2010
Patent primary examiner
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