Charles W. Brown

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Lavina, MT, US

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Patents Grantslast 30 patents

Information Patent Grant
Biomagnetic filter
- Patent number 6,383,264
- Issue date May 7, 2002
- Charles W. Brown
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Biomanetic filter
- Publication number 20010037730
- Publication date Nov 8, 2001
- Charles W. Brown
- F24 - HEATING RANGES VENTILATING