TREA

Dae Hyun Ryu

Follow

Person

  • Incheon, KR
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Wear cap for excavator bucket
    • Patent number D1026967
    • Issue date May 14, 2024
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Tooth adapter of excavator bucket
    • Patent number D1019714
    • Issue date Mar 26, 2024
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Tooth for excavator bucket
    • Patent number D983845
    • Issue date Apr 18, 2023
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Part for excavator bucket
    • Patent number D973108
    • Issue date Dec 20, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Part for excavator bucket
    • Patent number D973110
    • Issue date Dec 20, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Part for excavator bucket
    • Patent number D973107
    • Issue date Dec 20, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Part for excavator bucket
    • Patent number D973109
    • Issue date Dec 20, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bucket tooth of excavator
    • Patent number 10,954,656
    • Issue date Mar 23, 2021
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Bucket tooth of excavator
    • Patent number 10,329,742
    • Issue date Jun 25, 2019
    • SUNGBO INDUSTRIAL CO., LTD.
    • Dae Hyun Ryu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    COMBINED STRUCTURE
    • Publication number 20220074172
    • Publication date Mar 10, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul SONG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUCKET TOOTH OF EXCAVATOR
    • Publication number 20190203445
    • Publication date Jul 4, 2019
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul SONG
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    BUCKET TOOTH OF EXCAVATOR
    • Publication number 20190048561
    • Publication date Feb 14, 2019
    • SUNGBO INDUSTRIAL CO., LTD.
    • Dae Hyun Ryu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING