In-jae Jeon

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for preventing soil inflow in intercepting sewer
- Patent number 7,648,310
- Issue date Jan 19, 2010
- Mirae Green Construction Co., Ltd.
- Sung-woo Lee
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus For Preventing Soil Inflow In Intercepting Sewer
- Publication number 20080060986
- Publication date Mar 13, 2008
- Sung-woo Lee
- E03 - WATER SUPPLY SEWERAGE