Hui Seop Kwon

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Straightening system and straightening method
- Patent number 10,994,316
- Issue date May 4, 2021
- Posco
- Gwan-Sik Min
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cooling device and cooling method
- Patent number 10,967,410
- Issue date Apr 6, 2021
- Posco
- Pil-Jong Lee
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot rolled strip cooling device with coolant header
- Patent number 7,406,850
- Issue date Aug 5, 2008
- POSCO
- Pil Jong Lee
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
COOLING APPARATUS
- Publication number 20210299724
- Publication date Sep 30, 2021
- POSCO
- Jong-Hoon Kang
- C21 - METALLURGY OF IRON
Information Patent Application
COOLING DEVICE AND COOLING METHOD
- Publication number 20190001385
- Publication date Jan 3, 2019
- POSCO
- Pil-Jong LEE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRAIGHTENING SYSTEM AND STRAIGHTENING METHOD
- Publication number 20180369887
- Publication date Dec 27, 2018
- POSCO
- Gwan-Sik MIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Hot rolled strip cooling device with coolant header
- Publication number 20070251287
- Publication date Nov 1, 2007
- POSCO Technical Research Laboratories
- Pil Jong Lee
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...