TREA

Feng Yuan

Follow

Person

  • Nanjing, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Grass trimmer
    • Patent number 11,219,159
    • Issue date Jan 11, 2022
    • Chervon (HK) Limited
    • Feng Yuan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Grass trimmer
    • Patent number 10,485,165
    • Issue date Nov 26, 2019
    • Chervon (HK) Limited
    • Feng Yuan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    GRASS TRIMMER
    • Publication number 20200084962
    • Publication date Mar 19, 2020
    • CHERVON (HK) LIMITED
    • Feng Yuan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRASS TRIMMER
    • Publication number 20160143219
    • Publication date May 26, 2016
    • CHERVON INTELLECTUAL PROPERTY LIMITED
    • Feng Yuan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING