KC

Kwang Hoe Choi

Overall (2011): #238,572 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7972507 Advanced wastewater treatment process using up and down aerobic/anaerobic reactors of channel type 2011-07-05