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Sook Hwan Kim
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Pohang-city, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Brake disc and manufacturing method therefor
Patent number
11,248,671
Issue date
Feb 15, 2022
Research Institute of Industrial Science & Technology
Kwang Soo Park
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cutter device for processing difficult-to-machine material
Patent number
10,576,556
Issue date
Mar 3, 2020
POSCO
Kwang Soo Park
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Attachable high-Mn steel brake disk
Patent number
10,018,236
Issue date
Jul 10, 2018
POSCO
Kwang Soo Park
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Tool, apparatus, and method for welding workpieces
Patent number
7,322,508
Issue date
Jan 29, 2008
Research Institute of Industrial Science & Technology
Woong Seong Chang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
BRAKE DISC AND MANUFACTURING METHOD THEREFOR
Publication number
20200116222
Publication date
Apr 16, 2020
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
Kwang Soo PARK
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
CUTTER DEVICE FOR PROCESSING DIFFICULT-TO-MACHINE MATERIAL
Publication number
20190009350
Publication date
Jan 10, 2019
POSCO
Kwang Soo PARK
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ATTACHABLE HIGH-Mn STEEL BRAKE DISK
Publication number
20170167552
Publication date
Jun 15, 2017
POSCO
Kwang Soo PARK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Tool, apparatus, and method for welding workpieces
Publication number
20050001016
Publication date
Jan 6, 2005
Woong Seong Chang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR