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last 30 patents
Information
Patent Grant
Lamp control switch
Patent number
D965537
Issue date
Oct 4, 2022
Shenzhen Guanke Technologies Co., Ltd.
Qing Lan
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Lamp control switch
Patent number
D959390
Issue date
Aug 2, 2022
Shenzhen Guanke Technologies Co., Ltd.
Qing Lan
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Double color temperature lamp
Patent number
10,887,965
Issue date
Jan 5, 2021
Shenzhen Guanke Technologies Co., Ltd.
Shoubao Chen
F21 - LIGHTING