Low frequency acoustic attenuator and process for making same

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United States of America Patent

PATENT NO 9378721
APP PUB NO 20150122577A1
SERIAL NO

14534804

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Abstract

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A method of manufacturing an acoustic attenuation device includes three-dimensionally printing a pair of sheets and webs that cooperate with the sheets to define attenuation chambers. Each chamber has at least one opening through which excited air resonates.

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Patent Owner(s)

Patent OwnerAddress
ZIN TECHNOLOGIES INC6745 ENGLE ROAD AIRPORT EXECUTIVE PARK MIDDLEBURG HEIGHTS OH 44130

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dial, William B Cuyahoga Falls, US 4 33
Zalewski, Bart F Broadview Heights, US 6 72

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