Huixin ZHANG

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Tianjin, CN

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Patents Applicationslast 30 patents

Information Patent Application
Power Unit Used for Swimming Pool Cleaning Machine and Swimming Poo...
- Publication number 20240294242
- Publication date Sep 5, 2024
- YUNDA H&H TECH (Tianjin) CO., LTD.
- Enyu WEI
- E04 - BUILDING
Information Patent Application
Swimming Pool Cleaner
- Publication number 20240279951
- Publication date Aug 22, 2024
- YUNDA H&H TECH (Tianjin) CO., LTD.
- Enyu WEI
- E04 - BUILDING