Qiliang Yin

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Retractable spotlight
- Patent number 11,982,421
- Issue date May 14, 2024
- Sell Electronics Co., Ltd.
- Bozhang Xu
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Retractable Spotlight
- Publication number 20230408051
- Publication date Dec 21, 2023
- Self Electronics Co., Ltd.
- Bozhang Xu
- F21 - LIGHTING