Duk Geun Yun

Follow

Person

Goyang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Energy absorbing post having sliding rail assembly
- Patent number 11,021,843
- Issue date Jun 1, 2021
- KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY
- Jung-Gon Sung
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Slip base structure with clip device
- Patent number 7,955,023
- Issue date Jun 7, 2011
- Korea Institute of Construction Technology
- Jung Gon Sung
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
LOW-PROFILE BARRIER AND CONSTRUCTING METHOD THEREOF
- Publication number 20220145559
- Publication date May 12, 2022
- KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY
- Jung-Gon SUNG
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
CRASHWORTHY POST HAVING SLIDING RAIL ASSEMBLY
- Publication number 20200190753
- Publication date Jun 18, 2020
- Jung-Gon SUNG
- E04 - BUILDING
Information Patent Application
SLIP BASE STRUCTURE WITH CLIP DEVICE
- Publication number 20100254760
- Publication date Oct 7, 2010
- Jung Gon Sung
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES