Dae Yon Won

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Kyunggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Prestressed composite truss girder and construction method of the same
- Patent number 6,915,615
- Issue date Jul 12, 2005
- Dae Yon Won
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Prestressed composite truss girder and construction method of the same
- Publication number 20030182883
- Publication date Oct 2, 2003
- Dae Yon Won
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES