TREA

Zhenhui Chen

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  • Taizhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Simple grease filling machine
    • Patent number 11,802,660
    • Issue date Oct 31, 2023
    • Zhejiang Rongpeng Air Tools Co., Ltd.
    • Zhenxing Yin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    LOCKING DEVICE FOR ADJUSTING THE NAILING FORCE OF ELECTRIC NAILING GUN
    • Publication number 20240246213
    • Publication date Jul 25, 2024
    • ZHEJIANG RONGPENG AIR TOOLS CO. Ltd.
    • Zhenxing Yin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Nail Gun with Hidden Nail Head Structure
    • Publication number 20240208016
    • Publication date Jun 27, 2024
    • Zhejiang Rongpen Air Tools Co, Ltd.
    • Zhenxing Yin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SIMPLE GREASE FILLING MACHINE
    • Publication number 20230258297
    • Publication date Aug 17, 2023
    • Zhejiang Rongpen Air Tools Co., Ltd.
    • Zhenxing Yin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...