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Intellectual property

Possess total 38 intellectual property rights

Total 38

공지사항 목록
Classification	Registered title	Registration number	Date of registration
Patent	Oxidative direct decomposing and removing method in the use of volatile iron-containing soil mineral	No. 10-1084371	11/10/2011
Patent	Purifying method of underground water in low-density non-aqueous liquid extracted for restoration of	No. 10-1066336	09/14/2011
Patent	Mock experiment devices for measurement of water edge friction of grout figure and mock experiment m	No. 10-0989630	10/18/2010
Patent	Measurement of pullout resistance of cable structure in the use of non-destructive method	No. 10-0958405	05/10/2010
Patent	Bi-directional pressure small caliber pile and buoyance preventing construction method in the use of	No. 10-0934196	12/18/2009
Patent	Waste water separating pipe connecting structure attached with sewage culvert in the intersection of	No. 10-0918668	09/16/2009
Patent	Waste water separating pipe connecting structure attached with sewage culvert in the intersection of	No. 10-0906196	06/29/2009
Patent	Grating opening/closing device	No. 10-0825374	04/21/2008
Patent	Free-tension soil nailing system in the use of anchorage reaming and steel bar and safe construction	No. 10-0773920	10/31/2007
Patent	Device for prevention of contamination of underground water in deep well and construction method	No. 10-0764128	09/28/2007

[Patent] Oxidative direct decomposing and removing method in the use of volatile iron-containing soil mineral
No. 10-1084371 | 11/10/2011
[Patent] Purifying method of underground water in low-density non-aqueous liquid extracted for restoration of
No. 10-1066336 | 09/14/2011
[Patent] Mock experiment devices for measurement of water edge friction of grout figure and mock experiment m
No. 10-0989630 | 10/18/2010
[Patent] Measurement of pullout resistance of cable structure in the use of non-destructive method
No. 10-0958405 | 05/10/2010
[Patent] Bi-directional pressure small caliber pile and buoyance preventing construction method in the use of
No. 10-0934196 | 12/18/2009
[Patent] Waste water separating pipe connecting structure attached with sewage culvert in the intersection of
No. 10-0918668 | 09/16/2009
[Patent] Waste water separating pipe connecting structure attached with sewage culvert in the intersection of
No. 10-0906196 | 06/29/2009
[Patent] Grating opening/closing device
No. 10-0825374 | 04/21/2008
[Patent] Free-tension soil nailing system in the use of anchorage reaming and steel bar and safe construction
No. 10-0773920 | 10/31/2007
[Patent] Device for prevention of contamination of underground water in deep well and construction method
No. 10-0764128 | 09/28/2007