Feihang LI

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Beijiao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger and gas-fired furnace comprising the same
- Patent number 9,372,011
- Issue date Jun 21, 2016
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Chaojing Chen
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER AND GAS-FIRED FURNACE COMPRISING THE SAME
- Publication number 20140174424
- Publication date Jun 26, 2014
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Chaojing CHEN
- F28 - HEAT EXCHANGE IN GENERAL