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Kwang-Soo Park
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Anyang-city, KR
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Patents Grants
last 30 patents
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Patent Grant
Device for recording curing temperature history on precast concrete...
Patent number
6,913,384
Issue date
Jul 5, 2005
Korea Agricultural & Rural Infrastructure Corporation
Kwang-Soo Park
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
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Patent Application
Device for recording curing temperature history on precast concrete...
Publication number
20040252745
Publication date
Dec 16, 2004
Kwang-Soo Park
B28 - WORKING CEMENT, CLAY, OR STONE