Gwon Je SUNG

Person

  • Seoul, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable car seat

    • Patent number 10,940,779
    • Issue date Mar 9, 2021
    • Dong-In Entech Co., Ltd.
    • In Soo Jung
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Baby car seat allowing position change

    • Patent number 10,640,020
    • Issue date May 5, 2020
    • DONG-IN ENTECH CO., LTD.
    • In Soo Jung
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Portable car seat

    • Patent number 10,604,035
    • Issue date Mar 31, 2020
    • DONG-IN ENTECH CO., LTD.
    • In Soo Jung
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE CAR SEAT

    • Publication number 20200189425
    • Publication date Jun 18, 2020
    • Dong In Entech Co., Ltd.
    • In Soo JUNG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BABY CAR SEAT ALLOWING POSITION CHANGE

    • Publication number 20190135142
    • Publication date May 9, 2019
    • Dong-In Entech Co., Ltd.
    • In Soo JUNG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PORTABLE CAR SEAT

    • Publication number 20190039485
    • Publication date Feb 7, 2019
    • Dong-In Entech Co., Ltd.
    • In Soo JUNG
    • B60 - VEHICLES IN GENERAL