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Ik Tai Yeom
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
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Patent Grant
Activated sludge process using downflow sludge blanket filtration
Patent number
7,485,231
Issue date
Feb 3, 2009
GS Engineering & Construction Corp.
Ik Tai Yeom
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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Patent Application
Activated sludge process and apparatus with high biomass concentrat...
Publication number
20050061739
Publication date
Mar 24, 2005
Ik Tai Yeom
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...