James Check

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Armada, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic panels, apparatus and assemblies with airflow-resistive la...
- Patent number 8,230,969
- Issue date Jul 31, 2012
- Precision Fabrics Group, Inc.
- Mark Frederick
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Acoustic Panels, Apparatus and Assemblies with Airflow-Resistive La...
- Publication number 20110284319
- Publication date Nov 24, 2011
- Mark Frederick
- E04 - BUILDING