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Shenzhen, CN
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Patents Grants
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
Patents Applications
last 30 patents
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Patent Application
A MAN-FREE STERILIZATION SYSTEM CONTROL DEVICE, CIRCUITS, A METHOD...
Publication number
20220305151
Publication date
Sep 29, 2022
Shenzhen Guanke Technologies Co., Ltd.
Qing LAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE