Hongyu Li

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Thermo-hygrometer stand
- Patent number D1011938
- Issue date Jan 23, 2024
- COCLEAN TECHNOLOGIES, CO., LTD.
- Fei Zhao
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Floating device and robotic pool cleaner
- Patent number 11,753,840
- Issue date Sep 12, 2023
- Liang Zhong
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
CONSTANT TEMPERATURE SYSTEMS
- Publication number 20240053039
- Publication date Feb 15, 2024
- COCLEAN Technologies, Co., Ltd.
- Fei ZHAO
- F24 - HEATING RANGES VENTILATING