Dian FANG

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchange pipe, heat exchanger and water heating apparatus
- Patent number 11,867,428
- Issue date Jan 9, 2024
- A. O. Smith Corporation
- Xiang Gao
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CONDENSING HEAT EXCHANGER AND WATER HEATING/HEATING DEVICE
- Publication number 20250060130
- Publication date Feb 20, 2025
- A.O. SMITH (CHINA) WATER HEATER CO., LTD.
- Xiaochuan ZHENG
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGE PIPE, HEAT EXCHANGER AND WATER HEATING APPARATUS
- Publication number 20210333013
- Publication date Oct 28, 2021
- A.O. SMITH (CHINA) WATER HEATER CO., LTD.
- Xiang GAO
- F28 - HEAT EXCHANGE IN GENERAL