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Dongguan, CN
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Patents Grants
last 30 patents
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Patent Grant
Lamp head structure, bulb lamp and lamp string
Patent number
11,644,181
Issue date
May 9, 2023
DONGGUAN TUOYING PHOTOELECTRIC TECHNOLOGY CO., LTD.
Huisheng Zou
G02 - OPTICS
Information
Patent Grant
Wire arranging device, bulb lamp, and light string
Patent number
11,428,391
Issue date
Aug 30, 2022
DONGGUAN TUOYING PHOTOELECTRIC TECHNOLOGY CO., LTD.
Huisheng Zou
F21 - LIGHTING
Patents Applications
last 30 patents
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Patent Application
LAMP HEAD STRUCTURE, BULB LAMP AND LAMP STRING
Publication number
20230140469
Publication date
May 4, 2023
DONGGUAN TUOYING PHOTOELECTRIC TECHNOLOGY CO, LTD.
HUISHENG ZOU
F21 - LIGHTING