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YOUIL CORPORATION CO., LTD.
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Daegu, KR
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Patents Grants
last 30 patents
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Patent Grant
Three-dimensional fabric with three-layered structure
Patent number
8,353,326
Issue date
Jan 15, 2013
Woongjin Chemical Co., Ltd.
Hoo-Sung Chang
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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Patent Grant
3D fabric and preparing thereof
Patent number
7,694,696
Issue date
Apr 13, 2010
Woongjin Chemical Co., Ltd.
Hoo-Sung Chang
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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Patents Applications
last 30 patents
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Patent Application
THREE-DIMENSIONAL FABRIC WITH THREE-LAYERED STRUCTURE
Publication number
20100288449
Publication date
Nov 18, 2010
Woongjin Chemical Co., Ltd.
Hoo-Sung CHANG
D03 - WEAVING
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Patent Application
3-D FABRIC AND PREPARING THEREOF
Publication number
20100218841
Publication date
Sep 2, 2010
WOONGJIN CHEMICAL CO., LTD.
Hoo-Sung CHANG
D03 - WEAVING