Charles H. Stark

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Maumee, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic device for use on office partitions
- Patent number 7,574,833
- Issue date Aug 18, 2009
- Charles H. Stark
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Acoustic device for use on office partitions
- Publication number 20070204529
- Publication date Sep 6, 2007
- Charles H. Stark
- E04 - BUILDING