P
PatentIndex
Search
Landscape
Sign in
Inventor
CHEON SANG-GYU
KR
2 patents
Patents
2 patents
US8980103B2
Mar 17, 2015
Ballast water treatment system having a back-pressure formation part and control method thereof
LEE SOO-TAE
9 citations
80
US8501004B2
Aug 6, 2013
Ballast water treatment device
LEE SOO-TAE
11 citations
80