Yunhong Huang

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Meizhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Filter fixing device and air conditioning unit using the same
- Patent number 11,598,554
- Issue date Mar 7, 2023
- York Guangzhou Air Conditioning and Refrigeration Co., Ltd.
- Jinqiang Wu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Filter Fixing Device and Air Conditioning Unit Using the Same
- Publication number 20210262695
- Publication date Aug 26, 2021
- York Guangzhou Air Conditioning and Refrigeration CO., LTD.
- Jinqiang Wu
- F24 - HEATING RANGES VENTILATING