Jae Pyeong Sim

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Pyongtaek, KR

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Patents Grantslast 30 patents

Information Patent Grant
Steel tube having improved corrosion-resistance and method for manu...
- Patent number 7,790,241
- Issue date Sep 7, 2010
- Korea Bundy Co., Ltd.
- Gi Hyeoug Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for manufacturing steel tube and method for manufacturing...
- Patent number 7,739,980
- Issue date Jun 22, 2010
- Korea Bundy Co., Ltd.
- Gi Hyeoug Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR MANUFACTURING STEEL TUBE AND METHOD FOR MANUFACTURING...
- Publication number 20070050967
- Publication date Mar 8, 2007
- Gi Hyeoug Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL TUBE HAVING IMPROVED CORROSION-RESISTANCE AND METHOD FOR MANU...
- Publication number 20070054061
- Publication date Mar 8, 2007
- Gi Hyeoug Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...