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Dayun Lin
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Guangdong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Turning support for sight
Patent number
11,906,269
Issue date
Feb 20, 2024
ZHUHAI MEFO OPTICAL INSTRUMENTS CO., LTD.
Dayun Lin
F41 - WEAPONS
Information
Patent Grant
Chargeable gunsight bracket and gunsight having the same
Patent number
11,658,498
Issue date
May 23, 2023
ZHUHAI MEFO OPTICAL INSTRUMENTS CO., LTD.
Hui Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Turning holder
Patent number
9,217,621
Issue date
Dec 22, 2015
Zhuhai Chunqiu Optical Instruments Co., LTD.
Yinquan He
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
DOT SIGHT
Publication number
20240263915
Publication date
Aug 8, 2024
ZHUHAI MEFO OPTICAL INSTRUMENTS CO LTD.
Xiping YU
F41 - WEAPONS
Information
Patent Application
LASER-RANGEFINDING SIGHT
Publication number
20240263919
Publication date
Aug 8, 2024
ZHUHAI MEFO OPTICAL INSTRUMENTS CO LTD.
Dayun LIN
F41 - WEAPONS
Information
Patent Application
TURNING SUPPORT FOR SIGHT
Publication number
20240003661
Publication date
Jan 4, 2024
ZHUHAI MEFO OPTICAL INSTRUMENTS CO., LTD.
Dayun LIN
F41 - WEAPONS
Information
Patent Application
CHARGEABLE GUNSIGHT BRACKET AND GUNSIGHT HAVING THE SAME
Publication number
20220140629
Publication date
May 5, 2022
ZHUHAI MEFO OPTICAL INSTRUMENTS CO., LTD.
Hui YANG
F41 - WEAPONS
Information
Patent Application
TURNING HOLDER
Publication number
20130180155
Publication date
Jul 18, 2013
Zhuhai Chunqiu Optical Instruments Co., LTD.
Yinquan He
F41 - WEAPONS
Information
Patent Application
ECCENTRIC HANDLE DEVICE
Publication number
20130156495
Publication date
Jun 20, 2013
ZHUHAI CHUNQIU OPTICAL INSTRUMENTS CO., LTD.
Panfeng Li
F41 - WEAPONS