Wei Zhang

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Fujian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Anti-loosening bolt and nut assembly
- Patent number 12,221,995
- Issue date Feb 11, 2025
- Shukeng Ye
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ANTI-LOOSENING BOLT AND NUT ASSEMBLY
- Publication number 20240110591
- Publication date Apr 4, 2024
- Changtai Yike Technology Co., Ltd.
- Shukeng Ye
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...