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Dawei Tang
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Ningbo City, CN
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last 30 patents
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Patent Grant
Optical imaging lens assembly including seven lenses of −++−++−, ++...
Patent number
11,709,340
Issue date
Jul 25, 2023
Zhejiang Sunny Optical Co., Ltd.
Long Li
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Optical Imaging Lens Group
Publication number
20220146787
Publication date
May 12, 2022
ZHEJIANG SUNNY OPTICS CO.,LTD.
Yunbing JI
G02 - OPTICS
Information
Patent Application
OPTICAL IMAGING LENS ASSEMBLY
Publication number
20210055517
Publication date
Feb 25, 2021
Zhejiang Sunny Optical Co., Ltd
Long Li
G02 - OPTICS