Liqin WU

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Humidifying device and air treatment system
- Patent number 10,495,332
- Issue date Dec 3, 2019
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Youning Wang
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
AIR TREATMENT APPARATUS
- Publication number 20170153029
- Publication date Jun 1, 2017
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Youning Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HUMIDIFYING DEVICE AND AIR TREATMENT SYSTEM
- Publication number 20170138621
- Publication date May 18, 2017
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Youning Wang
- F24 - HEATING RANGES VENTILATING