Inventor · disambiguated record

Seol Hee Han

Also filed as: HAN SEOL HEE

1 granted patent·1 citations·filing 2011–2011

16Inventor score

Technology areasC02F

Files withKIM SUNG-CHUL1

Top patents by PatentIndex Score

1 record

0159US9221698B2Hybrid artificial wetland water purification system, sewage treatment device using same, and natural nonpoint purification device capable of simultaneously purifying river and lake waterKIM SUNG CHUL·Filed 2011·Granted Dec 29, 2015·1 cites·14 claims

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