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Phoenix Foam Manufacturing, LLC
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Grand Rapids, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Highway sound barrier system
Patent number
11,377,804
Issue date
Jul 5, 2022
Phoenix Foam Manufacturing, LLC
Michael E. Arndt
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
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Patent Application
HIGHWAY SOUND BARRIER SYSTEM
Publication number
20210372061
Publication date
Dec 2, 2021
Phoenix Foam Manufacturing, LLC
Michael E. Arndt
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
HIGHWAY SOUND BARRIER SYSTEM
Publication number
20210002838
Publication date
Jan 7, 2021
Phoenix Foam Manufacturing, LLC
Michael E. Arndt
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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last 30 trademarks