Yanshan CHEN

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Shandong, CN

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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
HUMIDIFICATION DEVICE AND AIR TREATMENT SYSTEM
- Publication number 20170138620
- Publication date May 18, 2017
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Youning Wang
- F24 - HEATING RANGES VENTILATING
Information Patent Application
TOP COVER FOR AIR TREATMENT SYSTEM AND AIR TREATMENT SYSTEM
- Publication number 20170130986
- Publication date May 11, 2017
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Youning Wang
- F24 - HEATING RANGES VENTILATING