Yijun XU

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Burner, gas water heater and processing method of fire row
- Patent number 10,823,399
- Issue date Nov 3, 2020
- A. O. Smith Corporation
- Yijun Xu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas water heating apparatus
- Patent number 10,823,456
- Issue date Nov 3, 2020
- A. O. Smith Corporation
- Yijun Xu
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
GAS WATER HEATING APPARATUS
- Publication number 20180266727
- Publication date Sep 20, 2018
- A.O. SMITH (CHINA) WATER HEATER CO., LTD.
- Yijun Xu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
BURNER, GAS WATER HEATER AND PROCESSING METHOD OF FIRE ROW
- Publication number 20180231244
- Publication date Aug 16, 2018
- A.O. SMITH (CHINA) WATER HEATER CO., LTD.
- Yijun XU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR