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Patents Grants
last 30 patents
Information
Patent Grant
LED lamp
Patent number
D982818
Issue date
Apr 4, 2023
Shenzhen Guanke Technologies Co., Ltd.
Qing Lan
D26 - Lighting
Information
Patent Grant
Simple net cover device and its lamp
Patent number
11,175,021
Issue date
Nov 16, 2021
Shenzhen Guanke Technologies Co., Ltd.
Qing Lan
F21 - LIGHTING
Information
Patent Grant
LED string lamp
Patent number
D917740
Issue date
Apr 27, 2021
Shenzhen Guanke Technologies Co., Ltd.
Qing Lan
D26 - Lighting
Information
Patent Grant
Simple net cover device and its lamp
Patent number
10,900,641
Issue date
Jan 26, 2021
Shenzhen Guanke Technologies Co., Ltd.
Qing Lan
F21 - LIGHTING
Information
Patent Grant
Simple watertight lamp and string lamp
Patent number
10,871,276
Issue date
Dec 22, 2020
Shenzhen Guanke Technologies Co., Ltd.
Qing Lan
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
SIMPLE NET COVER DEVICE AND ITS LAMP
Publication number
20210123584
Publication date
Apr 29, 2021
Shenzhen Guanke Technologies Co., Ltd.
Qing Lan
F21 - LIGHTING