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Enqiang Zheng
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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Contact lens and contact lens assembly
Patent number
11,609,439
Issue date
Mar 21, 2023
Beijing Boe Display Technology Co., Ltd.
Enqiang Zheng
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
CONTACT LENS AND CONTACT LENS ASSEMBLY
Publication number
20200310163
Publication date
Oct 1, 2020
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
Enqiang ZHENG
G02 - OPTICS
Information
Patent Application
IMPLANT, DIAGNOSIS AND TREATMENT DEVICE, AND METHOD OF EMITTING LASER
Publication number
20200129779
Publication date
Apr 30, 2020
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
Xin He
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE