Inventor
CHOI HONG-BOK
KR4 patents
Patents
4 patentsUS7731850B2Jun 8, 2010
Apparatus and method for treating wastewater
ECODAYS CO LTD8 citations78
US8372284B2Feb 12, 2013
Plant for aerobic and anaerobic digestion treatment by PFR
ECODAYS CO LTD0 citations43
US7597801B2Oct 6, 2009
Fluids fluxion method and plant for wastewater treatment
ECODAYS CO LTD1 citations43
US7744754B2Jun 29, 2010
Plant for wastewater treatment
ECODAYS CO LTD0 citations35