Yujun SONG

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for cleaning air conditioner and air conditioner
- Patent number 11,959,651
- Issue date Apr 16, 2024
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Yujun Song
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CLEANING AIR CONDITIONER AND AIR CONDITIONER
- Publication number 20220412592
- Publication date Dec 29, 2022
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Yujun SONG
- F24 - HEATING RANGES VENTILATING