John P. Brown

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Fort Worth, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Removable fireplace cleanout
- Patent number 8,220,452
- Issue date Jul 17, 2012
- John P. Brown
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Removable fireplace cleanout
- Publication number 20060054161
- Publication date Mar 16, 2006
- John P. Brown
- F24 - HEATING RANGES VENTILATING