TREA

Maohui Li

Follow

Person

  • Nanjing, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Grass trimmer
    • Patent number 11,818,979
    • Issue date Nov 21, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Grass trimmer
    • Patent number 11,419,262
    • Issue date Aug 23, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Grass trimmer, operating method thereof and control method thereof
    • Patent number 11,089,724
    • Issue date Aug 17, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Grass trimmer
    • Patent number 10,849,268
    • Issue date Dec 1, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Grass trimmer, operating method thereof and control method thereof
    • Patent number 10,440,882
    • Issue date Oct 15, 2019
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Grass trimmer, operating method thereof and control method thereof
    • Patent number 10,264,725
    • Issue date Apr 23, 2019
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    GRASS TRIMMER
    • Publication number 20220400609
    • Publication date Dec 22, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRASS TRIMMER
    • Publication number 20210015035
    • Publication date Jan 21, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRASS TRIMMER, OPERATING METHOD THEREOF AND CONTROL METHOD THEREOF
    • Publication number 20200029497
    • Publication date Jan 30, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Grass Trimmer
    • Publication number 20200008348
    • Publication date Jan 9, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRASS TRIMMER
    • Publication number 20190216013
    • Publication date Jul 18, 2019
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRASS TRIMMER, OPERATING METHOD THEREOF AND CONTROL METHOD THEREOF
    • Publication number 20180271012
    • Publication date Sep 27, 2018
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRASS TRIMMER, OPERATING METHOD THEREOF AND CONTROL METHOD THEREOF
    • Publication number 20180098492
    • Publication date Apr 12, 2018
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING