Nengsheng Chen

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
UV panel light
- Patent number D982805
- Issue date Apr 4, 2023
- Shenzhen Guanke Technologies Co., Ltd.
- Qing Lan
- D26 - Lighting
Information Patent Grant
UV panel light
- Patent number 11,054,116
- Issue date Jul 6, 2021
- Shenzhen Guanke Technologies Co., Ltd.
- Qing Lan
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
UV CEILING LIGHT
- Publication number 20230003367
- Publication date Jan 5, 2023
- Shenzhen Guanke Technologies Co., Ltd.
- Qing Lan
- F21 - LIGHTING