BRAD LITZENBERGER

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Chilliwack, CA

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Patents Grantslast 30 patents

Information Patent Grant
Portable campfire chimney
- Patent number 8,443,792
- Issue date May 21, 2013
- Brad Litzenberger
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE CAMPFIRE CHIMNEY
- Publication number 20110041828
- Publication date Feb 24, 2011
- BRAD LITZENBERGER
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES