Youfei Chen

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Floodlight
- Patent number D803449
- Issue date Nov 21, 2017
- Ningbo Gemay Industry Co., Ltd.
- Xuefeng Xu
- D26 - Lighting
Information Patent Grant
Hand-held lamp
- Patent number D779092
- Issue date Feb 14, 2017
- Ningbo Gemay Industry Co., Ltd.
- Xuefeng Xu
- D26 - Lighting
Information Patent Grant
Work light
- Patent number D779096
- Issue date Feb 14, 2017
- Ningbo Gemay Industry Co., Ltd.
- Xuefeng Xu
- D26 - Lighting
Information Patent Grant
Portable work light
- Patent number D779094
- Issue date Feb 14, 2017
- Ningbo Gemay Industry Co., Ltd.
- Xuefeng Xu
- D26 - Lighting
Information Patent Grant
Work light
- Patent number D779095
- Issue date Feb 14, 2017
- Ningbo Gemay Industry Co., Ltd.
- Xuefeng Xu
- D26 - Lighting
Information Patent Grant
Portable work light
- Patent number D779097
- Issue date Feb 14, 2017
- Ningbo Gemay Industry Co., Ltd.
- Xuefeng Xu
- D26 - Lighting