Zejun Jia

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mixed energy heater with constant temperature control
- Patent number 8,437,626
- Issue date May 7, 2013
- A. O. Smith Corporation
- Wei Ding
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
MIXED ENERGY HEATER WITH CONSTANT TEMPERATURE CONTROL
- Publication number 20100111508
- Publication date May 6, 2010
- A.O. Smith Corporation
- Wei Ding
- F24 - HEATING RANGES VENTILATING