Guangzhong Chen

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Crossbow head assembly structure
- Patent number 11,802,748
- Issue date Oct 31, 2023
- Ning Wei
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information 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