Shanlin Liu

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic control type electric toothbrush
- Patent number 11,337,786
- Issue date May 24, 2022
- Shanlin Liu
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC CONTROL TYPE ELECTRIC TOOTHBRUSH
- Publication number 20200107918
- Publication date Apr 9, 2020
- SHEN ZHEN LE YI ELECTRONIC TECHNOLOGY CO, LTD
- Shanlin Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE