Xiaobo LEI

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Chengdu, CN

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Patents Applicationslast 30 patents

Information Patent Application
AIR PURIFYING FILTER, APPARATUS INCLUDING THE SAME, AND METHODS OF...
- Publication number 20240053036
- Publication date Feb 15, 2024
- SICHUAN WURUI TECH. CO., LTD.
- Qinyong ZHANG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR PURIFYING FILTER, APPARATUS INCLUDING THE SAME, AND METHODS OF...
- Publication number 20220331730
- Publication date Oct 20, 2022
- XIHUA UNIVERSITY
- Qinyong ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL