Liwei Cai

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Shantou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric toothbrush
- Patent number D1020258
- Issue date Apr 2, 2024
- Chaozhou Lejiu Plastic Co., Ltd.
- Liwei Cai
- D04 - Brushware
Information Patent Grant
Electric toothbrush
- Patent number D1003048
- Issue date Oct 31, 2023
- Chaozhou Lejiu Plastic Co., Ltd.
- Liwei Cai
- D04 - Brushware
Information Patent Grant
Electric toothbrush
- Patent number D1003049
- Issue date Oct 31, 2023
- Chaozhou Lejiu Plastic Co., Ltd.
- Liwei Cai
- D04 - Brushware

Patents Applicationslast 30 patents

Information Patent Application
Electric toothbrush
- Publication number 20240225804
- Publication date Jul 11, 2024
- Chaozhou Lejiu Plastic Limited Company .
- Liwei Cai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electric toothbrush
- Publication number 20240130842
- Publication date Apr 25, 2024
- Chaozhou Lejiu Plastic Limited Company .
- Liwei Cai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE