Dayou Zhang

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Air purifier
- Patent number D1081949
- Issue date Jul 1, 2025
- Suzhou BeiAng Smart Technology Co., Ltd.
- Dayou Zhang
- D23 - Environmental heating and cooling
Information Patent Grant
Water purifier
- Patent number D1024268
- Issue date Apr 23, 2024
- SUZHOU BEIANG SMART TECHNOLOGY CO. LTD.
- Dayou Zhang
- D23 - Environmental heating and cooling