TREA

Maosong ZHOU

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  • Kunming City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sweeping and fire extinguishing device
    • Patent number 11,058,906
    • Issue date Jul 13, 2021
    • Shenzhen Qianhai Ruifu Technology Co., Ltd.
    • Maosong Zhou
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC FIRE EXTINGUISHING DEVICE
    • Publication number 20200384295
    • Publication date Dec 10, 2020
    • Zhuhai RAVV Technology Co., Ltd.
    • Maosong ZHOU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SWEEPING AND FIRE EXTINGUISHING DEVICE
    • Publication number 20200384294
    • Publication date Dec 10, 2020
    • Zhuhai RAVV Technology Co., Ltd.
    • Maosong ZHOU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...