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Qimeng He
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Guangdong, CN
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last 30 patents
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Patent Grant
Plug-in induction device for illumination
Patent number
D925457
Issue date
Jul 20, 2021
SHENZHEN SIGNCOMPLEX LTD.
Wenfeng Zhang
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Lamp
Patent number
D919157
Issue date
May 11, 2021
Shenzhen Signcomplex Science & Technology Co., Limited
Tiejun Wu
D26 - Lighting
Information
Patent Grant
Lamp
Patent number
D919158
Issue date
May 11, 2021
Shenzhen Signcomplex Science & Technology Co., Limited
Tiejun Wu
D26 - Lighting