Duane A. Lee

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Johnson City, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Water heater burner tube and door assembly
- Patent number 8,596,226
- Issue date Dec 3, 2013
- AOS Holding Company
- Marcus E. McAnally
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
AIR INLET DAMPER
- Publication number 20170038094
- Publication date Feb 9, 2017
- A.O. Smith Corporation
- Robert Frederick Poehlman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
WATER HEATER BURNER TUBE AND DOOR ASSEMBLY
- Publication number 20100154724
- Publication date Jun 24, 2010
- Marcus E. McAnally
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES