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Yankui ZHUANG
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Kunshan City, CN
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Patents Grants
last 30 patents
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Patent Grant
Light filtering assembly used in a lens module
Patent number
11,333,808
Issue date
May 17, 2022
DRAGONSTATE TECHNOLOGY CO., LTD.
Yankui Zhuang
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
LIGHT FILTERING ASSEMBLY USED IN A LENS MODULE
Publication number
20200284955
Publication date
Sep 10, 2020
CONCRAFT HOLDING CO., LTD.
Yankui ZHUANG
G02 - OPTICS