TREA

Kaichao Dai

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    String trimmer
    • Patent number 11,937,540
    • Issue date Mar 26, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Li Li
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Backpack tool system and backpack power supply apparatus thereof
    • Patent number 10,892,449
    • Issue date Jan 12, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Toshinari Yamaoka
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    STRING TRIMMER
    • Publication number 20210307246
    • Publication date Oct 7, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Li Li
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BACKPACK TOOL SYSTEM AND BACKPACK POWER SUPPLY APPARATUS THEREOF
    • Publication number 20190074489
    • Publication date Mar 7, 2019
    • Nanjing Chervon Industry Co., Ltd.
    • Toshinari Yamaoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER