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Ning Wei
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Weifang, CN
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Patents Grants
last 30 patents
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Patent Grant
Crossbow head assembly structure
Patent number
11,802,748
Issue date
Oct 31, 2023
Ning Wei
F41 - WEAPONS
Patents Applications
last 30 patents
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Patent Application
TRIGGER MECHANISM FOR CROSSBOW
Publication number
20250198722
Publication date
Jun 19, 2025
Weifang Zhao's Bow and Crossbow Co., Ltd.
Ning Wei
F41 - WEAPONS
Information
Patent Application
DRAW-STRING MECHANISM FOR CROSSBOWS
Publication number
20210123700
Publication date
Apr 29, 2021
Ning Wei
F41 - WEAPONS