Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Harold B. Dreyer0
Date of Patent
January 13, 2009
Patent Application Number
11767136
Date Filed
June 22, 2007
Patent Primary Examiner
Patent abstract
Disclosed are a sound attenuation sleeve for use on a piling during underwater construction and a method of using such a sleeve for attenuating underwater transmission of sound and/or shock waves during underwater pile driving operations.
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