Sung Joon KWAK

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Suncheon-si, Jeollanam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cutting material and system for cutting material
- Patent number 11,484,925
- Issue date Nov 1, 2022
- Posco
- Hyeong-Jun Huh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for trimming a side of steel plate
- Patent number 10,328,520
- Issue date Jun 25, 2019
- POSCO
- Choong Soo Lim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SIDE TRIMMING DEVICE
- Publication number 20210129203
- Publication date May 6, 2021
- POSCO
- Choong-Soo Lim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Apparatus for Cutting Material and System for Cutting Material
- Publication number 20190291154
- Publication date Sep 26, 2019
- POSCO
- Hyeong-Jun Huh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD FOR TRIMMING A SIDE OF STEEL PLATE
- Publication number 20160318121
- Publication date Nov 3, 2016
- POSCO
- Choong Soo LIM
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...