Gyo-Byum Jin

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Jeonju-Si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Drain board installing device without anchor plate
- Patent number 7,614,823
- Issue date Nov 10, 2009
- June Construction Co., Ltd.
- Gan-Joo Kim
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
DRAIN BOARD INSTALLING DEVICE WITHOUT ANCHOR PLATE
- Publication number 20090196691
- Publication date Aug 6, 2009
- JUNE CONSTRUCTION CO., LTD
- Gan-Joo KIM
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING