Zien Jin

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Taizhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Locking device for electric nail gun powered by gas spring
- Patent number 12,337,452
- Issue date Jun 24, 2025
- Zhejiang Rongpeng Air Tools Co., Ltd.
- Zhonghua Jiang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
LOCKING DEVICE FOR ELECTRIC NAIL GUN POWERED BY GAS SPRING
- Publication number 20250108494
- Publication date Apr 3, 2025
- Zhejiang Rongpen Air Tools Co., Ltd.
- Zhonghua Jiang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS